内容正文:
辽宁省2024年普通高中学业水平合格考试
英语仿真模拟试卷03
(满分100分 考试时间 90分钟)
注意事项:
1. 答题前,考生务必用0.5毫米黑色签字笔将自己的姓名、考籍号和座号填写在答题卡和试卷规定的位置上。
2. 选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;如需改动,用橡皮擦干净后,再选涂其他答案标号。答案写在试卷上无效。
3. 非选择题必须用0.5毫米黑色签字笔作答,答案必须写在答题卡各题目指定区域内相应的位置,不能写在试卷上;如需改动,先划掉原来的答案,然后再写上新的答案;不能使用涂改液、胶带纸、修正带。不按以上要求作答的答案无效。
第I卷(选择题 满分60分)
第一部分 阅读理解(共20小题;每小题2,满分40分)
第一节 (共15小题;每小题2,满分30分)
阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项,并在答题卡上将该项涂黑。
A
Many people love the Halloween season, particularly young ones. It’s not hard to understand. The Halloween season is a time for fun-sized candy, giving rocks to trick or treaters, apple cider donuts, and frights. The very last-frights, are generally all in good fun. But can they be dangerous? Can someone be scared to death?
The key factor in an imagined scare-caused death is a little chemical that anyone who’s played a particularly intense game of hide-and-seek is very familiar with: adrenaline (肾上腺素). Fear puts the body in a state of severe emotional anxiety, which in turn causes the autonomic fight-or-flight response.
The fight-or-flight response is an evolutionary defence mechanism (机制) which acts in your best interest when there is a noticed threat. You sweat a lot, your anxiety is exacerbated, your blood glucose (葡萄糖) levels are increased, and your heart rate is higher. Like a cornered animal, you’re a bit less reasonable, a bit stranger, but a bit more ready to survive.
Now, back to the adrenaline. Adrenaline causes all of these processes, but there’s just one organ, which, if overloaded, can lead to sudden death. The human body doesn’t immediately come to an end as soon as a kidney (肾) fails, but when a heart stops working, the whole business fails. This is what happens to your body during an adrenaline rush.
Adrenaline causes calcium (钙) to enter the heart at a higher rate, and when there’s more calcium rushing through the heart, it has harder time resetting to its normal resting rate. This can cause a dangerous condition, which prevents blood from pumping to