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【单选题】
关于语句 #include<iostream> using namespace std; void main( ) { cout < < 100.8989663 < < '; cout < < fixed < < 100.8989663 < <'; cout < < scientific < < 100.8989663 < <';} 的输出结果为
A.
100.899 100.898966 1.008990e+002
B.
100.8989663 100.898966 1.008990e+002
C.
100.899 100.898966 1.008989e+002
D.
100.899 100.8989663 1.008989e+002
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参考答案:
举一反三
【单选题】《诗经》中在宗庙祭祀的乐歌是
A.
B.
小雅
C.
大雅
D.
【简答题】输出端可以并联的门电路有( )。A. B. C. D.
【单选题】换向阀是气压传动系统的( )。
A.
动力元件
B.
执行元件
C.
控制元件
D.
辅助元件
【单选题】换向阀是气压传动系统的 ( )。
A.
动力元件
B.
控制元件
C.
执行装置
D.
辅助装置
【单选题】He didn’t work hard; he was dismissed by the boss.
A.
thus
B.
instead
C.
anyhow
D.
however
【单选题】Sabri dismissed the woman because ______.
A.
he had had enough of the argument
B.
he wanted to show his disgust at the suggested price
C.
he wanted to give the impression that he had lost all interest in the sale
D.
he wanted time to think the matter over
【单选题】换向阀是气压传动系统的( )
A.
辅助装置
B.
执行装置
C.
控制系统
D.
动力源装置
【单选题】废弃的电器电子产品,体积较小的应当投入( )收集容器,体积较大的应当按照大件垃圾的管理要求予以回收
A.
可回收物
B.
其他垃圾
C.
厨余垃圾
D.
有害垃圾
【单选题】Sabri dismissed the woman because ______.
A.
he had had enough of the argument
B.
he wanted to show his disgust at the suggested price
C.
he wanted to give tile impression that he had lost all interest in the sale
D.
he wanted time to think the matter over
【单选题】换向阀是气压传动系统的( )。
A.
动力元件
B.
控制元件
C.
执行元件
D.
辅助元件
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