2022年广东省深圳市南山区九年级4月模拟（二模）英语试题

2021-2022 学年度第二学期九年级第二次模拟考试 英语 试卷（笔试） （满分：75 分 考试时长：70 分钟） 2022.4.26 第一卷 （选择题,共 50 分） I.完形填空（10 分） 阅读下面短文,从短文后所给的 A、B、C、D 四个选项中选出能填入相应空白处的最佳选项,并在答题卷上将相应的字母编号涂黑.（共 10 小题, 每小题 1 分） Governments and business worldwide are creating smart phone apps to help track the spread of COVID-19. Tracking the spread of a disease is an important step in 1._______ its outbreak. By tracking down people who have been in contact 2.________ COVID-19 patients,health experts can warn them, and keep COVID-19 from spreading 3.________. This is called “contact tracing”. 4.________ governments remove COVID-19 lockdown limits, they'll need to be able to quickly find and contain(控制) new outbreaks. Contact tracing will be a(n) 5. part of the process. But because COVID-19 spreads so 6._______ to so many people, it’s almost impossible to trace all contacts with phone calls. That’s 7._______ many people hope that digital contact tracing with smartphones will help. Most contact tracing apps collect 8._______about where people have gone and the people they’ve had contact with. The apps can notify(通知) 9._______ when one of their recent contacts has been found to have COVID-19. Some systems also notify governments or health care workers. Now many apps have been 10._______ around the world. But some people worry the apps are being made too quickly and may not protect people's private information. ( ) 1. A. stopping B. keeping C.studying D. using ( ) 2. A. for B.by C. with D.at ( ) 3. A. nearer B. further C.higher D.slower ( ) 4. A. As B.Though C.So D. But ( ) 5. A. expensive B. friendly C.cheap D. important ( ) 6. A. quickly B. cl