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　　高中英语必修五Unit1Great scientists单元同步测试卷
　　I. 单项选择
　　1. The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world.
　　A. led B. contributed C. constructed D. exposed
　　2. From my point of view, the theory that ______ by the scientist is not quite scientific.
　　A. was risen B. brought up C. had been raised D. was put forward
　　3. It is clear that no use can be made ______radium _____ we don’t know clearly the characteristics of it.
　　A. from; if B. of; unless C. from; unless D. of; if
　　4. We have to ______ everything question in detail ______ we take action.
　　A. conclude; before B. make analysis of; when C. expose; until D. analyze; before
　　5. It will be many years ______the doctors and medical scientists can find _____ for cancer.
　　A. since; cures B. when; treatments C. before; cures D. until; treatments
　　6. After several years of observation, the research group ______ the conclusion that language acquisition is faster when students ______ to the situation where it is spoken.
　　A. has e to; expose B. have arrived at; are exposed
　　C. has concluded; are exposed D. have reached; expose
　　7. Samples of blood from Cholera infected patients have been sent to the blood center _______.
　　A. to be checked B. to be examined C. to test D. being tested
　　8. It has been announced by our provincial government that another two medical teams will be sent to ______ the injured people in the severe earthquake.
　　A. join to B. join in C. take part in D. attend
　　9. ______ the aids from the outside, the positive attitude of the disaster-stricken people _____ the key role in the reconstruction of their destroyed towns and villages.
　　A. Except for; plays B. Besides; play C. Apart from; plays D. Except; play
　　10. By careful observation and precise calculation, Nicolaus Copernicus _____ that there is no one center in the universe and the sun is the center of the solar system.
　　A. believed B. thought C. concluded D. imagined
　　11. Through thorough investigation, Dr. John Snow was finally able to prove that the outbreak of Cholera _____ people’s drinking of polluted water.
　　A. was close linked with B. closely linked to C. was close connected with D. was closely linked with
　　12. Only when people have enough to eat and plenty to wear _______ to talt environmental protection.
　　A. it makes sense B. does it make sense
　　C. that it makes sense D. do they make sense
　　13. The local police were______ by their authorities to _____ the situation as soon as possible.
　　A. said to; control B. ordered; manage C. instructed; handle D. told; hold
　　14. People should be cautious ______their personal information when surfing the Internet so as to prevent certain puter viruses ______ it.
　　A. about; to steal B. of; stealing C. with; to steal D. to; from stealing
　　15. We the Chinese are not to be ______, ________the situation is.
　　A. won; however disastrous B. defeated; whatever disastrous
　　C. beaten; whatever disastrous D. lost; however disastrous
　　16. Nicolaus Copernicus’discovery about the universe is ______, which ______later achievements in astronomy science.
　　A. ambitious; gave birth to B. enthusiastic; resulted in C. obvious; resulted in D. revolutionary; led to
　　17. The manager and general engineer _____ very strict _____ his employees and ____ his work as well.
　　A. is; with; in B. are; with; in C. is; with; with C. are; in; in
　　18. When you are ______ about something, you are ______ to do whatever you can to get it