1)通常为实验开始前的动词不定式
2)实验目的=实验型文章的主题
抓住实验结果:实验结果-----直接结果和实验结论
Questions 21 to 25 are based on the following passage:
21. The purpose of George Spilichs experiments is _________.
A) to test whether smoking has a positive effect on the mental capacity of smokers
B) to show how smoking damages peoples mental capacity
C) to prove that smoking affects peoples regular performance
D) to find out whether smoking helps peoples short-term memory
22. George Spilichs experiment was conducted in such a way as to _________.
A) compel the subjects to separate major information from minor details
B) put the subjects through increasingly complex tests
C) check the effectiveness of nicotine on smokers
D) register the prompt responses of the subjects
23. The word bested most probably means ________.
A) beat B) envied
C) caught up with D) made the best of
24. Which of the following statements is true?
A) Active smokers in general performed better than deprived smokers.
B) Active smokers responded more quickly than the other subjects.
C) Non-smokers were not better than other subjects in performing simple tasks.
D) Deprived smokers gave the slowest responses to the various tasks.
25. We can infer from the last paragraph that _________.
A) smokers should not expect to become airline pilots
B) smoking in emergency cases causes mental illness
C) no airline pilots smoke during flights
D) smokers may prove unequal to handling emergency cases
新概念英语第三册英音版 07-Mutilated Ladies
新概念英语第三册英音版 34-A Happy Discovery
新概念英语第三册英音版 40-Who’s Who
新概念英语第三册英音版 26-Wanted a Large Biscuit Tin
新概念英语第三册英音版 08-A Famous Monastery
新概念英语第三册英音版 13-It’s Only Me
新概念英语第三册英音版 43-Fully Insured
新概念英语第三册英音版 05-The Facts
新概念英语第三册英音版 41-Illusions of Pastoral Peace
新概念英语第三册英音版 36-A Chance in a Million
新概念英语第三册英音版 46-Do It Yourself
新概念英语第三册英音版 18-Electric Currents in Modern Art
新概念英语第三册英音版 21-Daniel Mendoza
新概念英语第三册英音版 30-The Death of a Ghost
新概念英语第三册英音版 19-A Very Dear Cat
新概念英语第三册英音版 06-Smash-and-Grab
新概念英语第三册英音版 15-Fifty Pence Worth of Trouble
新概念英语第三册英音版 16-Mary Had a Little Lamb
新概念英语第三册英音版 45-The Power of the Press
新概念英语第三册英音版 20-Pioneer Pilots
新概念英语第三册英音版 03-An Unknown Goddess
新概念英语第三册英音版 17-The Longest Suspension Bridge in the World
新概念英语第三册英音版 24-A Skeleton in the Cupboard
新概念英语第三册英音版 29-Funny or Not
新概念英语第三册英音版 33-A Day to Remember
新概念英语第三册英音版 32-A Lost Ship
新概念英语第三册英音版 50-New Year Resolutions
新概念英语第三册英音版 02-Thirteen Equals One
新概念英语第三册英音版 25-The Cutty Sark
新概念英语第三册英音版 01-A Puma at Large
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