—Whose notebook is this? —It ______ Tom.

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问题选择题

—Whose notebook is this?

—It ______ Tom. I saw he used it just now. [ ]

A. must belong to

B. can't belong to

C. might be belonged to

答案

答案：A

单项选择题

有以下程序void swap(char*X,char,*y){char t；t=*X；*X=* Y；*Y=t；} main(){char*s1="abc",*s2="123"；swap(s1,s2)；printf("％S,％s＼n",s1,s2)；}程序执行后的输出结果是【】。

A．123,abc

B．abc,123

C．1bc,a23

D．321,cba

单项选择题 A3/A4型题

6岁男孩，发热1天，伴有轻微咳嗽、头痛，咽部不适，全身瘙痒，皮肤可见弥漫性、针尖大小的红色皮疹。

最可能的诊断是（）

A.猩红热

B.药物疹

C.麻疹

D.风疹

E.水痘