[单项选择]The hypothetical example of Ron and Louise is to illustrate ______.

[单项选择]Which of the following hypothetical discoveries, if made, would cast MOST doubt on the most recent conclusions regarding the function of the human appendix
A. (A) After laboratory experiments, scientists discover evidence to reject the notion hat the human appendix is a "vestigial" organ.
B. (B) Certain animal species which had not previously been given attention are to possess an appendix resembling that of humans.
C. (C) Lymphoid tissue is discovered, after careful study, not to play a role in the recognition of foreign antigens in ingested material.
D. (D) After re-examination of the evidence, ulcerative colitis is discovered to be caused by factors wholly unrelated to the human appendix.
E. (E) It is discovered that in rabbits, hindgut fermentation does not require the presence of an organ acting as reservoir for bacteria.

[单项选择]In the third paragraph, the example in Manhattan is taken from the business of ______.
A. gold market
B. real estate
C. stock exchange
D. venture investment

[单项选择]The writer gives the example of national defense in paragraph 2 in order to show that （）.
A. there will be no safety if there is no national defense
B. all the people should be responsible for national defense
C. a public good is a shared benefit for the whole society
D. some public goods are more important than others

[单项选择]The example given in Para. I shows that dreams often _______.
A. assume a symbolic nature
B. help us to master physical skill
C. represent some difficulties we have in life
D. remind us of what we forget in waking life

[单项选择]Which of the following hypothetical scientific discoveries would best support the cultural relativist view of emotion
A. (A) Biological differences are noted in the parts of the brain governing emotional expressions in various races.
B. (B) Animals are discovered to express fear or excitement in an emotional manner when threatened.
C. (C) Japanese students are found to express certain emotions in a manner identical to Chinese students.
D. (D) African tribesmen are unable to identify the emotional facial expressions on actors in a film with Western characters.
E. (E) The rules governing the expression of emotion can be expressed and translated from one language to another.

[单项选择]The author takes I Accuse for example to show that______.

[单项选择]Which of the hypothetical discoveries would MOST likely shed doubt on the author's claim that "field regeneration" could be responsible for the earth's magnetic reversals

[单项选择]Where is Lake Louise located
A. In the northern part of Canada.
B. On the Canadian-American border.
C. On the east coast.
D. In the Rockies.

[单项选择]Louise wrote the things she needed to buy for the meal on a ______ of paper.

[单项选择]When Louise started working ______.
A. she got a little pay but worked and learned very hard
B. she worked alone without any help
C. she was forced to work long hours every day
D. she was encouraged by the public

[单项选择]In Louise's youth______.
A. most architects were men
B. no jobs would be offered to girls
C. young people could not trained to be architects
D. women architects should work as long as 12 hours each day