1. It is not clear whether the increase in reports is stemmed from greater human activity or is simply the result of more surveys.
A. flows
B. comes
C. derives
D. originates
2. This is the sort of case in which judges must exercise the arbitrary power described a moment ago.
A. avail
B. use
C. have
D. display
3. Recent studies have posed the question as to whether there is a link between film violence and real violence.
A. supposed
B. poised
C. aroused
D. raised
4. Floods have undermined the foundation of the ancient bridge.
A. weakened
B. reached
C. spoiled
D. covered
5. A frequently cited example of the endangered species is the panda.
A. worried
B. neglected
C. reduced
D. mentioned
参考答案:
1-5 D B D C D
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