The author implies that all the following statements about duplicate artifacts are true EXCEPT______.
A. a market for such artifacts already exists
B. such artifacts seldom have scientific value
C. museums are well supplied with examples of such artifacts
D. such artifacts frequently exceed in quality those already catalogued in museum collections
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According to the passage, there is a need for satire because people need to be______.
A. informed about new scientific development
B. exposed to original philosophies when they are formulated
C. reminded that popular ideas are often inaccurate
D. told how they can be of service to their communities
A．wiser attitudeB．most wise attitudeC．wiser of attitudesD．wisest of attitudes
A. wiser attitude
B. most wise attitude
C. wiser of attitudes
D. wisest of attitudes
应计费用属于企业间的直接信用行为。 ()
A. 正确
B. 错误
The author's explanation of how deep events occur would be most weakened if which of the following were discovered to be true？
A. Deep events are far less common than shallow events.
B. Deep events occur in places other man where crustal plates meet
C. Mantle rock is more ductile at a depth of several hundred kilometers than it is at 50 kilometers.
D. The speeds of both P and S waves are slightly greater than previously though.
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