针对从事不同职业的人们，对其职业行为提出的道德要求却是相同的。 ()
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This text is most likely to be
A. an excerpt of a book.
B. a book review.
C. a part of an address.
D. a magazine feature.
A．ideaB．realityC．illusionD．truth
A. idea
B. reality
C. illusion
D. truth
From Paragraph 2, we can infer that
A. SF is only too powerful to speed up social changes.
B. SF's models affect the lifestyles of some individuals.
C. SF serves as a social laboratory for vivid imagination.
D. SF's predictions may not so accurate as anticipated.
A．no lessB．much moreC．no moreD．any more
A. no less
B. much more
C. no more
D. any more
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