The author implies in the first two paragraphs that printed books______.
A. are incapable of defending civil socity
B. are vulnerable to political catastrophes
C. rarely arouse the sense of permanence
D. often yield to totalitarianism
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"Null results"(Line 6, Para 5)most probably refers to study results______.
A. with little significance
B. without the expected content
C. achieved from low-cost studies
D. unappealing or unattractive
ABA opposes non-lawyer investment with the reason that______.
A. its regulating power might be challenged
B. it might face serious ethical complaints
C. investors might pain clients with quick work
D. investors might corrupt lawyers with profits
Which of the following statements is true according to the first paragraph？
A. Negative data lies at the core of scientific progress.
B. Non-confirmatory data are not receiving corresponding attention.
C. The mission of hypothesis-driven research is to reject current ideas.
D. Confirmatory data are the major stimulus to further research.
Many people dislike American lawyers for their______.
A. poor defense skill
B. obsession with advertising
C. empty promise of huge compensation
D. craze about winning
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