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
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2016届高考英语二轮巩固练习题:必修4 unit5 theme parks(新人教版)
2016届高考英语二轮巩固练习题:选修6 unit2 poems(新人教版)
2016届高考英语二轮巩固练习题:必修4 unit4 unit4 body language(新人教版)
2016届高考英语二轮巩固练习题:选修7 unit5 travelling abroad(新人教版)
2016届高考英语二轮重点句型练:11
2016届高考英语二轮课后检测:23 Unit4 public transport(牛津译林版)
2016届高考英语二轮巩固练习题:必修2 unit3 computers(新人教版)
2016届高考英语二轮复习语篇阅读高分练(7)
2016届高考英语二轮巩固练习题:选修7 unit1 living well(新人教版)
2016届高考英语二轮复习语篇阅读高分练(2)
2016届高考英语二轮语法专练:第3讲 形容词(牛津译林版)
2016届高考英语二轮巩固练习题:选修7 unit4 sharing(新人教版)
2016届高考英语二轮课后检测:27 Unit4 films and film events(牛津译林版)
2016届高考英语二轮语法专练:第1讲 名词(牛津译林版)
2016届高考英语二轮巩固练习题:必修5 unit3 life in the future(新人教版)
2016届高考英语二轮课后检测:1 Unit1 school life(牛津译林版)
2016届高考英语二轮语法专练:第4讲 动词(牛津译林版)
2016届高考英语二轮复习语篇阅读高分练(6)
2016届高考英语二轮巩固练习题:选修6 unit1 art(新人教版)
2016届高考英语二轮巩固练习题:必修5 unit5 first aid(新人教版)
2016届高考英语二轮巩固练习题:必修2 unit4 wildlife protection(新人教版)
2016届高考英语二轮课后检测:24 Unit1 the written word(牛津译林版)
2016届高考英语二轮巩固练习题:必修3 unit5 canada—“the true north”(新人教版)
2016届高考英语二轮巩固练习题:必修3 unit2 healthy eating(新人教版)
2016届高考英语二轮巩固练习题:选修6 unit5 the power of nature(新人教版)
2016届高考英语二轮巩固练习题:必修4 unit1 women of achievement(新人教版)
2016届高考英语二轮巩固练习题:必修4 unit2 working the land(新人教版)
2016届高考英语二轮巩固练习题:必修3 unit4 astronomy the science of the stars(新人教版)
2016届高考英语二轮巩固练习题:必修3 unit1 festivals around the world(新人教版)
2016届高考英语二轮巩固练习题:必修2 unit2 the olympic games(新人教版)