____ was it that he succeeded in getting

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问题选择题

____ was it that he succeeded in getting the message ____ we had received?

A. Where; what
B. Who; that
C. How; which
D. Why; how

答案

答案：C

单项选择题

下列程序的功能是把316表示为两个加数的和，使两个加数分别能被13和11整除，则在划线处应填人的选项是　　int i=0，j，k；　　do {i++；k=316-13*i；}while (_______)；　　j=k/11；　　System．out．pfintln(i+"，"+j)；

A．k/11

B．k%11

C．k/Il==0

D．k%11==0

单项选择题

脱硫装置正常开车通常有（）个操作程序。

A.六

B.八

C.十

D.十二