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石家庄二中2020-2021学年第一学期高三英语学科周测试卷8、23

石家庄二中实验学校2018级英语周考试卷命题人张建伟做题人殷晓优考试时间8 月23 日I 阅读理解(共4 小题;每小题2 分,满分8分)Recently, researchers at the University of Toronto figured out a way with a quick video selfie to accurately measure blood pressure with your smartphone’s camera by developing a technology known as transdermal optical imaging (TOI)(透皮光学成像).Cameras on smartphones can catch red light reflected from hemoglobin (血红素)under our skin, which permits TOI to visualize and measure blood flow changes. Researchers measured the blood pressure of 1,328 Canadian and Chinese adults by getting two-minute vide os of their faces on an iPhone. “From the video got by the technology, you can see how the blood flows in different parts of the face and through this flow, you can get a lot of information,” said Kang Lee, lead author of the study.Lee also helped create an app called Anura, which allows people to try out the TOI software for themselves, giving them the ability to record a 30-second video of their face and receive measurements for stress levels and resting heart rate. Lee said more research was needed to make sure that the measurements were as accurate as possible, explaining that the study didn’t test people with very dark or very fair skin.“In order to improve our app to make it usable, particularly for people with hypertension (高血压),we need to collect a lot of data from them, which is very hard because a lot of them are already taking medicine,”Lee explained. “We cannot tell them not to take medicine, but from time to time, we get participants who don’t take medicine so we can get hypertensive people this way.”The scientists said there were many potential applications of the technology, including providing health services for those who lived in remote areas.1. What is mainly talked about in Paragraph 2?A. Information offered by TOI.B. New findings on hypertension.C. How TOI is put into smart phones.D. How the TOI technology works.2. What might people benefit from the new technology mentioned above?A. Living a life free from stress.B. Improving the heart function gradually.C. Accessing health services for free.D. Knowing abnormal blood pressure earlier.3. What can be done for a better Anura?A. Equipping phones with better cameras.B. Allowing phones to record longer videos.C. Collecting data from more diverse samples.D. Persuading participants not to take medicine.4. Why does the author write this text?A. To predict future applications of TOI.B. To introduce TOI and an app related.C. To describe functions of cameras on phones.D. To evaluate the quality of an app called Anura.II 单项选择(必修五U1-U5;满分15分,每小题1分)5. I _______ Mary’s wedding last Saturday, where I ran into one of my university classmates.A. attendedB. joinedC. took part inD. participated in6. ________ to strong sunlight will do harm to your skin.A. Be exposedB. Being exposedC. ExposedD. Exposing7. First he opened a shop and then he ________ a sign outside the shop to attract customers.A. put outB. put offC. put awayD. put up8. Always read the ________ on the bottle carefully and take the right amount of medicine.A. advertisementsB. ingredientsC. instructionsD. functions9. _________, the manager of our company will arrange a convenient time for us to visit the British Museum.A. To our delightB. To our shameC. To our regretD. To our disappointment10. The short film, ________ two parts, introduces the present situation of our school.A. consists ofB. makes upC. making up ofD. consisting of11. Your health will ________ if you always stay up.A. break upB. break downC. break outD. break off12. With everything ________, the manager left for England to attend an important business meeting.A. to arrangeB. arrangedC. arrangingD. had been arranged13. I had a class trip for 3 hours and returned home very late. _________, I slid into bed and fell fast asleep.A. OverjoyedB. ExcitedC. ExhaustedD. Astonished14. We tried to find a table for seven, but they were all ________.A. taken offB. taken inC. taken upD. taken over15. My car demands_______ , so I have to go to work by bus.A. to repairB. repairingC. repairsD. repaired16.A piece of bad news has been spread that the rich man has _______ of doing good things only to achieve a good reputation.A. been accusedB. accusedC. been accusingD. accusing17. I have reached a point in my life _______ I am supposed to make decisions of my own.A. whichB. thatC. whereD. what18. We must apply what we have learned _______ our daily work because in no case should theory be separated from practice.A. forB. onC.toD. with19. This morning I was walking on the street ______ I saw that two travelers were reading a map, looking puzzed.A. whereB. whichC. thatD. whenIII读后续写(满分25分)阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。

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