单选题：AIDS is said_________ the number-one killer of both men and

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AIDS is said_________ the number-one killer of both men and women over the past few years in that region. A．being
B．to be
C．to have been
D．having been

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We've just installed two air-conditioners in our apartment,_

We've just installed two air-conditioners in our apartment,_________ should make

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Whichofthefollowingcallsareyouunlikelytomakeatthe"cheaprate"

Whichofthefollowingcallsareyouunlikelytomakeatthe"cheaprate"referredto?

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县级以上地方人民政府设立（　）的统计机构，依法管理统计、开展工作，实施统计调查。

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_________填上最佳答案。

_________填上最佳答案。A．the others B．all others C．these D．those

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企业所得税税前扣除基本原则包括（　　）。

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