He's______ as a" bellyacher" -- he' s always complaining about something.
A. who is known
B. whom is known
C. what is known
D. which is known
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下列关于合同纠纷适用诉讼时效的说法中，正确的是（ ）。
A. 行政合同争议，诉讼时效为1年
B. 请求撤销合同，诉讼时效为1年
C. 国际货物买卖合同争议，诉讼时效为4年
D. 承租人不交租金产生的争议，诉讼时效为2年
定义如下变量：char one_char；，则语句cout＜＜one_char；显示结果相当于C语言中的( )语句。
A. printf(one_char)；
B. prinff("%c",one_char)；
C. scanf(one_char)；
D. scanf("%c",&one_char)；
The writer's main purpose in writing this selection is to______.
A. outline the steps Durkheim followed in conducting his research study
B. describe the ways in which Durkheim' s work has influenced sociology
C. persuade the reader that social groups control most of the behaviors of their individual members
D. explain the differences between sociology and psychology
What does this passage want to tell us
A. Warn young people of the hardships that a successful writer has to experience.
B. Advise young people to give up their idea of becoming a professional writer.
C. Show young people it' s unrealistic for a writer to pursue wealth and fame.
D. Encourage young people to pursue a writing career.
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