单选题:下列标识符不是关键字的是( )。 题目分类:C语言 题目类型:单选题 查看权限:VIP 题目内容: 下列标识符不是关键字的是( )。 A.break B.char C.Swithch D.return 参考答案: 答案解析:
回答题 B Not many years ago,a wea 回答题 BNot many years ago,a wealthy and rather strang 分类:C语言 题型:单选题 查看答案
有三个关系R、S和T如下: 关系R和S通过运算得到关系T,则所使用的运算为( )。 有三个关系R、S和T如下: 关系R和S通过运算得到关系T,则所使用的运算为( )。 A.笛卡儿积 B.交 C.并 D.自然连接 分类:C语言 题型:单选题 查看答案
A fight broke out among the football fans and soon it went_ A fight broke out among the football fans and soon it went__________control.A.u 分类:C语言 题型:单选题 查看答案
All the people around were affected________tears by the sig All the people around were affected________tears by the sight. A.for B.in C.to 分类:C语言 题型:单选题 查看答案