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【单选题】
下列关于枚举类型的概念,错误的是
A.
枚举类型是有用户定义的一组整型符号常量
B.
定义枚举类型使用关键字enum
C.
enum Colors={red=1,blue=2},此定义错误,因为枚举常量成员的值从0开始
D.
可以通过枚举变量来访问枚举类型的数据
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参考答案:
举一反三
【单选题】We suspect ed that he was lost, even before we were told.
A.
How much longer we'll have enough energy to stay on here is anyone's guess --- perhaps for quite a while, perhaps not.
B.
We've invested about $35,000 in it, and we could double that if we sold today.
C.
I know we've found just what we were looking for.
D.
He assume d that the train would be on time.
【单选题】Even if he______ here, he would not be able to help us.
A.
is
B.
had been
C.
has been
D.
were
【判断题】医疗纠纷就是医疗事故。
A.
正确
B.
错误
【单选题】Even if he______here, he would not be able to help us.
A.
is
B.
were
C.
has been
D.
will be
【多选题】在生产过程中,如按其生产的性质来区分阶段,应分别是( )
A.
生产技术准备过程
B.
基本生产过程
C.
辅助生产过程
D.
生产服务过程
【单选题】细胞兴奋时,膜内绝对值减小
A.
极化
B.
除极
C.
复极化
D.
超极化
E.
去极化
【多选题】陀思妥耶夫斯基后期创作的五部长篇小说叫什么名字?( )
A.
《父与子》、《悬崖》
B.
《罪与罚》、《白痴》
C.
《群魔》、《少年》
D.
《卡拉马佐夫兄弟》
E.
《奥勃洛摩夫》
F.
《戈洛夫廖夫老爷们》、《谁之罪》
【判断题】I should not have time to see him even if he were here. 是even if引导的让步状语从句?
A.
正确
B.
错误
【简答题】One day a lawyer’s wife fell ill, and he went to get a doctor. The doctor willingly came to see the woman and to do what he could for her, but before he went into the house, he made a short stop. He k...
【判断题】Even if he were here himself he should not what to do.
A.
正确
B.
错误
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