Sometimes we don't have a definite boundary among types of topics, because the speaker may choose a different speech purpose.
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"The history of Oympics" is a topic of "process".
A. 对
B. 错
"to inform my audience about effective cures for insomnia" is better than "to inform my audience about insomnia".
A. 对
B. 错
对两个数组a和b进行如下初始化:char a[]="abcd";char b[]={'a', 'b', 'c', 'd'};则下面叙述正确的是________。
A. a与b数组完全相同
B. 数组a比数组b占空间大
C. a与b中存放的都是字符串
D. a与b长度相同
下面程序段的运行结果是________。char ch[5]={ 'a', 'b', '\0', 'c', '\0'};printf("%s", ch);
A. 'a' 'b'
B. ab
C. ab c
D. a, b