实施全国统一的个人征信系统虽然有很多的好处，但是会增加银行收集、审核信用卡及个人贷款申请人信用状况的繁杂劳动，增大银行成本。()
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A．stopB．startC．turnD．stay
A. stop
B. start
C. turn
D. stay
A．worriedB．satisfiedC．proudD．curious
A. worried
B. satisfied
C. proud
D. curious
在一个自然生态系统中，为了利于被捕食者(如羊)种群的生存，最好将其捕食者(如狼)全部消灭。（）
A. 正确
B. 错误
The writer of this article
A. believes Uganda's situation will ultimately improve.
B. thinks that developed countries do not help Uganda enough.
C. is optimistic about the future in general.
D. is sympathetic to poorer countries.
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