选择填空。 You ______ your clothes now. [ ]

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问题选择题

选择填空。

You ______ your clothes now. [ ]

A. had better to wash

B. had better wash　

C. had better washing

D. would better wash

答案

答案：B

单项选择题

下列程序的输出结果是（）。　　main(　)　　{　int　x=0,y=5,z=3;　　　while(z--＞0&&++x<5) y=y-1;　　　printf(“%d,%d,%d\n”,x,y,z);　}

A．3,2,0

B．3,2,-1

C．4,3,-1

D．5,-2,-5

名词解释

温度场