设有如下语句： struct stu { int num; int age; }; struct stu s[3]={{101,18},{102,21},{103,19}}; struct stu *p=s; 则下面表达式的值为102的是（ ）。

Mry is so wet. She _______ in the rin.must be cughtB．mu...

单项选择题Mry is so wet. She _______ in the rin.must be cughtB．must hve been cughtC．should hve been

下面的字不属于左右结构的是（ ）。A、树B、清C、祝D、请

单项选择题下面的字不属于左右结构的是（ ）。

They _________ the plne, or perhps they hve been preven...

单项选择题They _________ the plne, or perhps they hve been prevented from coming for some reson.cn h