—_____ was your school trip? —It was won

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问题选择题

—_____ was your school trip?

—It was wonderful. [ ]

A. How

B. What

C. Where

D. Why

答案

答案：A

单项选择题

不能把字符串"Hello!"赋给数组b的语句是______。

A．char b[10]='H','e','l','l','o','!';

B．char b[10]='h','e','l','l','o','!';

C．char b[10];strcpy(b,"Hello!");

D．char b[10]="Hello!";

单项选择题

测距机系统是由（）组成。

A.机载询问机

B.地面测距机

C.地面应答机和机载询问机

D.地面询问机机载应答机