第6卷 完形填空专项训练2：说明文（科技文化、健康安全）-【2027版】江西省（三校生对口升学考试）《英语45分钟训练卷》（原卷版+解析版）

**基本信息** 聚焦说明文完形填空，按科技应用、文化理解、健康安全主题递进，匹配流程、比较、问题解决三类语篇结构，系统训练中职学生语言理解与语境应用能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |A（科技应用）|20题（QR码安全）|说明文完形，考查词汇辨析与语境理解|以"使用步骤-安全判断-风险规避"流程说明构建科技应用逻辑| |B（文化理解）|20题（博物馆标签）|围绕实词（名词/动词）考查上下文衔接|通过"无标签-有标签"比较说明，建立文化载体与理解的关联| |C（健康安全）|20题（车间热安全）|聚焦问题征兆、应对措施的情境词汇|以"问题识别-预防措施-应急处理"问题解决说明，形成安全实践逻辑|

编写说明：本卷依据最新版《中等职业学校英语课程标准》编写。本系列定位为45分钟训练卷，用于课堂限时训练、周测检测和阶段复习。设置三篇说明文完形，每篇20题，主题从科技应用到文化理解、健康安全逐层推进，语篇结构分别采用流程说明、比较说明和问题解决说明。 【2027版】江西省（三校生对口升学考试）《英语45分钟训练卷》 第6卷 完形填空专项训练（二）：说明文（科技文化、健康安全） 考试时间：45分钟 满分：100分 班级______姓名______学号______成绩______ 一、完形填空A（共20小题；每小题1.5分，共30分） 阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出最佳选项。 QR codes are ____1____ in schools, shops and community service centers across the city. A small square can open a form, show a map or help people pay within seconds. The code is useful because it changes printed information into a quick ____2____ door. Students may see one on a library desk, a bus poster or a training-room notice. However, a door should not be opened without ____3____. Before scanning a code, users should first look at where it is ____4____. A code on an ____5____ notice board is usually safer than one pasted over another poster. If a code asks for a ____6____, an ID number or bank information, users should stop and check with a teacher or worker. Some unsafe codes lead people to ____7____ pages. These pages may look normal, but they try to collect ____8____ information. Schools often teach students three simple steps. First, check the ____9____. Second, read the page ____10____ before filling in anything. Third, ____11____ the page if it asks for information that has nothing to do with the task. For example, a code for ____12____ books should not ask for a bank card number. A code for a school ____13____ should not require a payment. QR codes make life ____14____, but speed is not the only ____15____. Safe use depends on slow ____16____ before a quick ____17____. Think about what the code ____18____ from you before you fill in anything. When students learn to ask, "Who made this code, and what does it want?" they are not ____19____ of technology. They can enjoy the convenience and still protect themselves. They are using it ____20____. 1. A. common B. rare C. hidden D. broken 2. A. wooden B. digital C. silent D. heavy 3. A. anger B. sleep C. care D. luck 4. A. eaten B. painted C. washed D. placed 5. A. official B. dirty C. empty D. private 6. A. pencil B. password C. window D. flower 7. A. round B. quiet C. false D. green 8. A. public B. funny C. simple D. private 9. A. source B. weather C. colour D. sound 10. A. price B. title C. seat D. coat 11. A. share B. print C. close D. copy 12. A. cooking B. singing C. driving D. borrowing 13. A. survey B. machine C. bottle D. lesson 14. A. colder B. faster C. poorer D. darker 15. A. mistake B. danger C. goal D. noise 16. A. running B. shouting C. guessing D. thinking 17. A. scan B. meal C. race D. song 18. A. hides B. asks C. falls D. swims 19. A. proud B. tired C. afraid D. late 20. A. loudly B. cheaply C. sadly D. wisely 二、完形填空B（共20小题；每小题1.5分，共30分） 阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出最佳选项。 In many museums, the label beside an object is ____21____. Some visitors pass it quickly and only take photos of the object. In fact, a good label is a quiet ____22____. It tells people what the object is, where it came from and why it ____23____. It also slows visitors down, asking them to look once more before moving on to the next room. A label for an old bowl, for example, may include its age, ____24____ and use. These facts help visitors move from looking to ____25____. Without the label, the bowl may be only a pretty thing behind ____26____. With the label, it becomes part of a family meal, a local market or a craft worker's day. The words do not replace the object; they open a ____27____ to it. Writing museum labels is not easy at all. If the language is too ____28____, young visitors may give up reading. If it is too simple, important ____29____ may disappear from view. Good writers choose ____30____ words and leave space for ____31____. They may explain one special ____32____ instead of listing everything. They may also connect the object with life ____33____. A ____34____ basket can lead to a talk about farm work, storage and ____35____ choices. For vocational students, reading labels is useful ____36____. It trains careful ____37____ and exact language at the same time. When students design a school ____38____, they learn the same lesson: every object needs a story, but the story should be ____39____ and short enough to read while ____40____ in front of the display. A clear label can make ordinary tools speak to new users. 21. A. small B. noisy C. heavy D. wet 22. A. wall B. guide C. ticket D. bag 23. A. sleeps B. falls C. matters D. leaves 24. A. weather B. price C. music D. material 25. A. understanding B. forgetting C. shopping D. running 26. A. water B. glass C. paper D. bread 27. A. lock B. hole C. path D. storm 28. A. round B. empty C. sweet D. difficult 29. A. history B. dust C. noise D. grass 30. A. dirty B. clear C. secret D. weak 31. A. shoes B. trains C. questions D. walls 32. A. river B. ticket C. meal D. detail 33. A. today B. yesterday only C. nowhere D. never 34. A. silver B. bamboo C. plastic D. digital 35. A. noisy B. sleepy C. environmental D. careless 36. A. prize B. secret C. excuse D. practice 37. A. observation B. decoration C. competition D. transport 38. A. kitchen B. exhibition C. airport D. hospital 39. A. magic B. lazy C. honest D. noisy 40. A. sleeping B. swimming C. driving D. standing 三、完形填空C（共20小题；每小题1.5分，共40分） 阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出最佳选项。 Heat safety is often discussed for outdoor sports, but ____41____ workshops can also become hot. ____42____ give off heat, protective clothes slow down sweating, and students may forget to drink ____43____ when they focus on a task. In a small room, even a short practice can feel harder after several machines run together. Heat illness usually begins ____44____. A student may feel thirsty, weak or a little ____45____. If these signs are ____46____, the problem can become serious. A safe workshop needs both rules and ____47____. Teachers may open windows, turn on ____48____ and arrange hard work for ____49____ hours. Students should prepare water ____50____ class, not after they already feel very thirsty. They should also learn to ____51____ each other. A pale face, slow answer or shaking hand may be a ____52____. In practical lessons, such signs matter because slow ____53____ can lead to unsafe operation. If a student feels unwell, the first step is to ____54____ work and move to a ____55____ place right away. Tight clothing should be loosened, and cool water may be given ____56____ in small amounts. The student should not be asked to finish the task first. Tools can ____57____; health cannot. If the student does not improve soon, ____58____ help is needed without delay. The best heat safety plan is made before the hottest day arrives. It includes enough water, clear break times and a way to ____59____ discomfort without shame. A simple card on the wall can remind students what to do first. Speaking up early is not weakness at all. It is a ____60____ habit that protects people, tools and learning results. 41. A. indoor B. silent C. empty D. wooden 42. A. Books B. Machines C. Clouds D. Flowers 43. A. paint B. music C. water D. salt 44. A. noisily B. happily C. safely D. quietly 45. A. dizzy B. famous C. rich D. tidy 46. A. welcomed B. ignored C. painted D. borrowed 47. A. prices B. songs C. habits D. holidays 48. A. maps B. cups C. bells D. fans 49. A. cooler B. darker C. longer D. heavier 50. A. behind B. before C. under D. without 51. A. beat B. hide C. watch D. push 52. A. gift B. joke C. ticket D. warning 53. A. reactions B. stories C. windows D. markets 54. A. speed B. stop C. forget D. sell 55. A. busier B. higher C. cooler D. louder 56. A. angrily B. rudely C. secretly D. slowly 57. A. wait B. dance C. argue D. shine 58. A. musical B. medical C. national D. personal 59. A. hide B. copy C. report D. paint 60. A. careless B. childish C. expensive D. professional 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $ 编写说明：本卷依据最新版《中等职业学校英语课程标准》编写。本系列定位为45分钟训练卷，用于课堂限时训练、周测检测和阶段复习。设置三篇说明文完形，每篇20题，主题从科技应用到文化理解、健康安全逐层推进，语篇结构分别采用流程说明、比较说明和问题解决说明。 【2027版】江西省（三校生对口升学考试）《英语45分钟训练卷》 第6卷 完形填空专项训练（二）：说明文（科技文化、健康安全） 考试时间：45分钟 满分：100分 班级______姓名______学号______成绩______ 一、完形填空A（共20小题；每小题1.5分，共30分） 阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出最佳选项。 QR codes are ____1____ in schools, shops and community service centers across the city. A small square can open a form, show a map or help people pay within seconds. The code is useful because it changes printed information into a quick ____2____ door. Students may see one on a library desk, a bus poster or a training-room notice. However, a door should not be opened without ____3____. Before scanning a code, users should first look at where it is ____4____. A code on an ____5____ notice board is usually safer than one pasted over another poster. If a code asks for a ____6____, an ID number or bank information, users should stop and check with a teacher or worker. Some unsafe codes lead people to ____7____ pages. These pages may look normal, but they try to collect ____8____ information. Schools often teach students three simple steps. First, check the ____9____. Second, read the page ____10____ before filling in anything. Third, ____11____ the page if it asks for information that has nothing to do with the task. For example, a code for ____12____ books should not ask for a bank card number. A code for a school ____13____ should not require a payment. QR codes make life ____14____, but speed is not the only ____15____. Safe use depends on slow ____16____ before a quick ____17____. Think about what the code ____18____ from you before you fill in anything. When students learn to ask, "Who made this code, and what does it want?" they are not ____19____ of technology. They can enjoy the convenience and still protect themselves. They are using it ____20____. 1. A. common B. rare C. hidden D. broken 2. A. wooden B. digital C. silent D. heavy 3. A. anger B. sleep C. care D. luck 4. A. eaten B. painted C. washed D. placed 5. A. official B. dirty C. empty D. private 6. A. pencil B. password C. window D. flower 7. A. round B. quiet C. false D. green 8. A. public B. funny C. simple D. private 9. A. source B. weather C. colour D. sound 10. A. price B. title C. seat D. coat 11. A. share B. print C. close D. copy 12. A. cooking B. singing C. driving D. borrowing 13. A. survey B. machine C. bottle D. lesson 14. A. colder B. faster C. poorer D. darker 15. A. mistake B. danger C. goal D. noise 16. A. running B. shouting C. guessing D. thinking 17. A. scan B. meal C. race D. song 18. A. hides B. asks C. falls D. swims 19. A. proud B. tired C. afraid D. late 20. A. loudly B. cheaply C. sadly D. wisely 【答案】1. A 2. B 3. C 4. D 5. A 6. B 7. C 8. D 9. A 10. B 11. C 12. D 13. A 14. B 15. C 16. D 17. A 18. B 19. C 20. D 【导语】本文围绕"Why a QR Code Needs Care"展开，材料贴近中职学生学习、生活或职业场景，重点考查学生依据上下文、语义衔接和篇章逻辑选择恰当词语的能力。 【详解】 1. 考查词义辨析。二维码在多个场景常见，common符合。 A. common 常见的；B. rare 稀少；C. hidden 隐藏；D. broken 破损。结合上下文可知应选A。 2. 考查词义辨析。二维码把纸面信息转为数字入口。 A. wooden 木头；B. digital 数字；C. silent 沉默；D. heavy 重。结合上下文可知应选B。 3. 考查词义辨析。下文强调扫码前要谨慎。 A. anger 愤怒；B. sleep 睡眠；C. care 谨慎；D. luck 运气。结合上下文可知应选C。 4. 考查词义辨析。扫码前应看二维码放置在哪里。 A. eaten 吃；B. painted 涂漆；C. washed 洗；D. placed 放置。结合上下文可知应选D。 5. 考查词义辨析。官方公告栏上的码更安全。 A. official 官方；B. dirty 脏；C. empty 空；D. private 私人。结合上下文可知应选A。 6. 考查词义辨析。涉及密码等隐私应警惕。 A. pencil 铅笔；B. password 密码；C. window 窗；D. flower 花。结合上下文可知应选B。 7. 考查词义辨析。不安全二维码可能进入虚假页面。 A. round 圆；B. quiet 安静；C. false 虚假；D. green 绿。结合上下文可知应选C。 8. 考查词义辨析。虚假页面收集私人信息。 A. public 公共；B. funny 滑稽；C. simple 简单；D. private 私人。结合上下文可知应选D。 9. 考查词义辨析。第一步是检查来源。 A. source 来源；B. weather 天气；C. colour 颜色；D. sound 声音。结合上下文可知应选A。 10. 考查词义辨析。填写前先看页面标题。 A. price 价格；B. title 标题；C. seat 座位；D. coat 外套。结合上下文可知应选B。 11. 考查词义辨析。无关索取信息时关闭页面。 A. share 分享；B. print 打印；C. close 关闭；D. copy 复制。结合上下文可知应选C。 12. 考查词义辨析。借书二维码不应要银行卡号。 A. cooking 烹饪；B. singing 唱歌；C. driving 驾驶；D. borrowing 借。结合上下文可知应选D。 13. 考查词义辨析。学校调查二维码不应要求付款。 A. survey 调查；B. machine 机器；C. bottle 瓶；D. lesson 课程。结合上下文可知应选A。 14. 考查词义辨析。二维码让生活更快。 A. colder 更冷；B. faster 更快；C. poorer 更穷；D. darker 更暗。结合上下文可知应选B。 15. 考查词义辨析。速度不是唯一目标。 A. mistake 错误；B. danger 危险；C. goal 目标；D. noise 噪音。结合上下文可知应选C。 16. 考查词义辨析。安全使用依赖扫码前慢思考。 A. running 跑；B. shouting 喊；C. guessing 猜；D. thinking 思考。结合上下文可知应选D。 17. 考查词义辨析。quick scan指快速扫码。 A. scan 扫描；B. meal 餐；C. race 比赛；D. song 歌曲。结合上下文可知应选A。 18. 考查词义辨析。思考二维码向用户索取什么，asks为第三人称单数动词，符合the code作主语的用法。 A. hides 隐藏；B. asks 要求；C. falls 落下；D. swims 游泳。结合上下文可知应选B。 19. 考查词义辨析。懂得判断就不是害怕技术。 A. proud 骄傲；B. tired 疲倦；C. afraid 害怕；D. late 迟。结合上下文可知应选C。 20. 考查词义辨析。谨慎使用技术就是明智使用。 A. loudly 大声；B. cheaply 廉价；C. sadly 伤心；D. wisely 明智。结合上下文可知应选D。 二、完形填空B（共20小题；每小题1.5分，共30分） 阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出最佳选项。 In many museums, the label beside an object is ____21____. Some visitors pass it quickly and only take photos of the object. In fact, a good label is a quiet ____22____. It tells people what the object is, where it came from and why it ____23____. It also slows visitors down, asking them to look once more before moving on to the next room. A label for an old bowl, for example, may include its age, ____24____ and use. These facts help visitors move from looking to ____25____. Without the label, the bowl may be only a pretty thing behind ____26____. With the label, it becomes part of a family meal, a local market or a craft worker's day. The words do not replace the object; they open a ____27____ to it. Writing museum labels is not easy at all. If the language is too ____28____, young visitors may give up reading. If it is too simple, important ____29____ may disappear from view. Good writers choose ____30____ words and leave space for ____31____. They may explain one special ____32____ instead of listing everything. They may also connect the object with life ____33____. A ____34____ basket can lead to a talk about farm work, storage and ____35____ choices. For vocational students, reading labels is useful ____36____. It trains careful ____37____ and exact language at the same time. When students design a school ____38____, they learn the same lesson: every object needs a story, but the story should be ____39____ and short enough to read while ____40____ in front of the display. A clear label can make ordinary tools speak to new users. 21. A. small B. noisy C. heavy D. wet 22. A. wall B. guide C. ticket D. bag 23. A. sleeps B. falls C. matters D. leaves 24. A. weather B. price C. music D. material 25. A. understanding B. forgetting C. shopping D. running 26. A. water B. glass C. paper D. bread 27. A. lock B. hole C. path D. storm 28. A. round B. empty C. sweet D. difficult 29. A. history B. dust C. noise D. grass 30. A. dirty B. clear C. secret D. weak 31. A. shoes B. trains C. questions D. walls 32. A. river B. ticket C. meal D. detail 33. A. today B. yesterday only C. nowhere D. never 34. A. silver B. bamboo C. plastic D. digital 35. A. noisy B. sleepy C. environmental D. careless 36. A. prize B. secret C. excuse D. practice 37. A. observation B. decoration C. competition D. transport 38. A. kitchen B. exhibition C. airport D. hospital 39. A. magic B. lazy C. honest D. noisy 40. A. sleeping B. swimming C. driving D. standing 【答案】21. A 22. B 23. C 24. D 25. A 26. B 27. C 28. D 29. A 30. B 31. C 32. D 33. A 34. B 35. C 36. D 37. A 38. B 39. C 40. D 【导语】本文围绕"A Museum Label Is Not Just a Label"展开，材料贴近中职学生学习、生活或职业场景，重点考查学生依据上下文、语义衔接和篇章逻辑选择恰当词语的能力。 【详解】 21. 考查词义辨析。博物馆展签通常很小。 A. small 小；B. noisy 吵闹；C. heavy 重；D. wet 湿。结合上下文可知应选A。 22. 考查词义辨析。好展签是安静的向导。 A. wall 墙；B. guide 向导；C. ticket 门票；D. bag 包。结合上下文可知应选B。 23. 考查词义辨析。展签说明物件为何重要。 A. sleeps 睡觉；B. falls 落下；C. matters 重要；D. leaves 离开。结合上下文可知应选C。 24. 考查词义辨析。旧碗展签可能包含材质。 A. weather 天气；B. price 价格；C. music 音乐；D. material 材质。结合上下文可知应选D。 25. 考查词义辨析。事实帮助参观者从观看走向理解。 A. understanding 理解；B. forgetting 忘记；C. shopping 购物；D. running 跑。结合上下文可知应选A。 26. 考查词义辨析。博物馆物品在玻璃后展示。 A. water 水；B. glass 玻璃；C. paper 纸；D. bread 面包。结合上下文可知应选B。 27. 考查词义辨析。文字打开通向物件的理解路径。 A. lock 锁；B. hole 洞；C. path 路径；D. storm 暴风雨。结合上下文可知应选C。 28. 考查词义辨析。语言太难，年轻参观者会放弃。 A. round 圆；B. empty 空；C. sweet 甜；D. difficult 困难。结合上下文可知应选D。 29. 考查词义辨析。语言太简单会丢失重要历史信息。 A. history 历史；B. dust 灰尘；C. noise 噪音；D. grass 草。结合上下文可知应选A。 30. 考查词义辨析。好作者选择清楚的词。 A. dirty 脏；B. clear 清楚；C. secret 秘密；D. weak 弱。结合上下文可知应选B。 31. 考查词义辨析。展签应给问题留下空间。 A. shoes 鞋；B. trains 火车；C. questions 问题；D. walls 墙。结合上下文可知应选C。 32. 考查词义辨析。可解释一个特别细节，而非列出全部。 A. river 河；B. ticket 门票；C. meal 餐；D. detail 细节。结合上下文可知应选D。 33. 考查词义辨析。展签可连接当代生活。 A. today 当今；B. yesterday only 仅昨天；C. nowhere 无处；D. never 从不。结合上下文可知应选A。 34. 考查词义辨析。竹篮引出农事等话题。 A. silver 银；B. bamboo 竹；C. plastic 塑料；D. digital 数码。结合上下文可知应选B。 35. 考查词义辨析。竹篮可联系环保选择。 A. noisy 吵闹；B. sleepy 困；C. environmental 环保；D. careless 粗心。结合上下文可知应选C。 36. 考查词义辨析。阅读展签是有用练习。 A. prize 奖品；B. secret 秘密；C. excuse 借口；D. practice 练习。结合上下文可知应选D。 37. 考查词义辨析。阅读展签训练细致观察。 A. observation 观察；B. decoration 装饰；C. competition 竞争；D. transport 交通。结合上下文可知应选A。 38. 考查词义辨析。学生设计学校展览时也会学到同样道理。 A. kitchen 厨房；B. exhibition 展览；C. airport 机场；D. hospital 医院。结合上下文可知应选B。 39. 考查词义辨析。物件故事应真实诚实。 A. magic 魔法；B. lazy 懒；C. honest 诚实；D. noisy 吵闹。结合上下文可知应选C。 40. 考查词义辨析。展签应短到站着能读完。 A. sleeping 睡觉；B. swimming 游泳；C. driving 驾驶；D. standing 站立。结合上下文可知应选D。 三、完形填空C（共20小题；每小题1.5分，共40分） 阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出最佳选项。 Heat safety is often discussed for outdoor sports, but ____41____ workshops can also become hot. ____42____ give off heat, protective clothes slow down sweating, and students may forget to drink ____43____ when they focus on a task. In a small room, even a short practice can feel harder after several machines run together. Heat illness usually begins ____44____. A student may feel thirsty, weak or a little ____45____. If these signs are ____46____, the problem can become serious. A safe workshop needs both rules and ____47____. Teachers may open windows, turn on ____48____ and arrange hard work for ____49____ hours. Students should prepare water ____50____ class, not after they already feel very thirsty. They should also learn to ____51____ each other. A pale face, slow answer or shaking hand may be a ____52____. In practical lessons, such signs matter because slow ____53____ can lead to unsafe operation. If a student feels unwell, the first step is to ____54____ work and move to a ____55____ place right away. Tight clothing should be loosened, and cool water may be given ____56____ in small amounts. The student should not be asked to finish the task first. Tools can ____57____; health cannot. If the student does not improve soon, ____58____ help is needed without delay. The best heat safety plan is made before the hottest day arrives. It includes enough water, clear break times and a way to ____59____ discomfort without shame. A simple card on the wall can remind students what to do first. Speaking up early is not weakness at all. It is a ____60____ habit that protects people, tools and learning results. 41. A. indoor B. silent C. empty D. wooden 42. A. Books B. Machines C. Clouds D. Flowers 43. A. paint B. music C. water D. salt 44. A. noisily B. happily C. safely D. quietly 45. A. dizzy B. famous C. rich D. tidy 46. A. welcomed B. ignored C. painted D. borrowed 47. A. prices B. songs C. habits D. holidays 48. A. maps B. cups C. bells D. fans 49. A. cooler B. darker C. longer D. heavier 50. A. behind B. before C. under D. without 51. A. beat B. hide C. watch D. push 52. A. gift B. joke C. ticket D. warning 53. A. reactions B. stories C. windows D. markets 54. A. speed B. stop C. forget D. sell 55. A. busier B. higher C. cooler D. louder 56. A. angrily B. rudely C. secretly D. slowly 57. A. wait B. dance C. argue D. shine 58. A. musical B. medical C. national D. personal 59. A. hide B. copy C. report D. paint 60. A. careless B. childish C. expensive D. professional 【答案】41. A 42. B 43. C 44. D 45. A 46. B 47. C 48. D 49. A 50. B 51. C 52. D 53. A 54. B 55. C 56. D 57. A 58. B 59. C 60. D 【导语】本文围绕"When the Workshop Feels Too Hot"展开，材料贴近中职学生学习、生活或职业场景，重点考查学生依据上下文、语义衔接和篇章逻辑选择恰当词语的能力。 【详解】 41. 考查词义辨析。室内车间也会变热，indoor符合。 A. indoor 室内；B. silent 安静；C. empty 空；D. wooden 木头。结合上下文可知应选A。 42. 考查词义辨析。机器会散热。 A. Books 书；B. Machines 机器；C. Clouds 云；D. Flowers 花。结合上下文可知应选B。 43. 考查词义辨析。专注任务时学生可能忘记喝水。 A. paint 颜料；B. music 音乐；C. water 水；D. salt 盐。结合上下文可知应选C。 44. 考查词义辨析。热病通常悄悄开始。 A. noisily 吵闹；B. happily 快乐；C. safely 安全；D. quietly 安静。结合上下文可知应选D。 45. 考查词义辨析。头晕是热病早期信号。 A. dizzy 头晕；B. famous 著名；C. rich 富；D. tidy 整洁。结合上下文可知应选A。 46. 考查词义辨析。忽视信号会使问题严重。 A. welcomed 欢迎；B. ignored 忽视；C. painted 涂漆；D. borrowed 借用。结合上下文可知应选B。 47. 考查词义辨析。安全车间需要规则和习惯。 A. prices 价格；B. songs 歌曲；C. habits 习惯；D. holidays 假日。结合上下文可知应选C。 48. 考查词义辨析。开风扇降温。 A. maps 地图；B. cups 杯子；C. bells 铃；D. fans 风扇。结合上下文可知应选D。 49. 考查词义辨析。重活安排在较凉爽时段。 A. cooler 更凉；B. darker 更暗；C. longer 更长；D. heavier 更重。结合上下文可知应选A。 50. 考查词义辨析。课前准备水。 A. behind 后面；B. before 之前；C. under 下面；D. without 没有。结合上下文可知应选B。 51. 考查词义辨析。学生应学会互相观察。 A. beat 打；B. hide 藏；C. watch 观察；D. push 推。结合上下文可知应选C。 52. 考查词义辨析。苍白脸色等是警示。 A. gift 礼物；B. joke 笑话；C. ticket 门票；D. warning 警示。结合上下文可知应选D。 53. 考查词义辨析。反应慢可能导致操作不安全。 A. reactions 反应；B. stories 故事；C. windows 窗；D. markets 市场。结合上下文可知应选A。 54. 考查词义辨析。不适时第一步是停止工作。 A. speed 加速；B. stop 停止；C. forget 忘记；D. sell 卖。结合上下文可知应选B。 55. 考查词义辨析。转移到更凉爽的地方。 A. busier 更忙；B. higher 更高；C. cooler 更凉；D. louder 更响。结合上下文可知应选C。 56. 考查词义辨析。可慢慢饮用凉水。 A. angrily 愤怒；B. rudely 粗鲁；C. secretly 秘密；D. slowly 慢慢。结合上下文可知应选D。 57. 考查词义辨析。工具可以等，健康不能等。 A. wait 等待；B. dance 跳舞；C. argue 争论；D. shine 闪耀。结合上下文可知应选A。 58. 考查词义辨析。不改善时需要医疗帮助。 A. musical 音乐；B. medical 医疗；C. national 国家；D. personal 个人。结合上下文可知应选B。 59. 考查词义辨析。计划应包含报告不适的方式。 A. hide 隐藏；B. copy 复制；C. report 报告；D. paint 涂漆。结合上下文可知应选C。 60. 考查词义辨析。及时报告是职业习惯。 A. careless 粗心；B. childish 幼稚；C. expensive 昂贵；D. professional 职业。结合上下文可知应选D。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $