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【单选题】
交流电压u=20sin(314t+30°)V,则此交流电压的周期为
A.
A0.02s
B.
B0.04s
C.
C314s
D.
D628s
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参考答案：
举一反三
【单选题】-I suppose the movie wasn’t very interesting. - ____ , it was fascinating!
A.
On the other hand
B.
On the contrary
C.
In the other hand
D.
In the contrary
查看完整题目与答案
【简答题】The flow of novelties in vocabulary, in idiom, even in pronunciation, is now overwhelmingly eastward. We seldom borrow an English word or phrase any more, though we used to borrow many; but the Englis...
查看完整题目与答案
【单选题】氯化钠可用作基准物,可通过沉淀滴定反应标定下列何种物质
A.
KMnO4
B.
ED丅A
C.
AgNO3
D.
Na2S2O3
查看完整题目与答案
【单选题】下列句中书写没有错误的一项是( )
A.
在仓茫的大海上，狂风卷集着乌云
B.
海鸥伸吟着，在大海上飞撺
C.
海燕像黑色的闪电，在高傲地飞翔
D.
把这些大块的霏翠摔成尘雾和粹沫
查看完整题目与答案
【简答题】令G为(24, 40)-连通平面图，则G的面数是________。
查看完整题目与答案
【单选题】听力原文：A: Well, I'm not sure. It sounds as if the movie is rather violent for us. B: Yes, but it's very famous. The director won some kind of award. Peter saw it a few months ago, and according to him, ...
A.
A book.
B.
A film.
C.
An exhibition.
查看完整题目与答案
【单选题】—I suppose the movie wasn’t very interesting.
A.
_________  , it was fascinating!
B.
On the other hand
C.
On the contrary
D.
In the other hand
E.
In the contrary
查看完整题目与答案
【单选题】A: I suppose the movie wasn’t very interesting. B: , it was fascinating!
A.
On the other hand
B.
On the contrary
C.
In the other hand
D.
In the contrary
查看完整题目与答案
【单选题】Suppose Martin wants to find out about William Shakespeare's childhood. He would find most of his information __________.
A.
By reading the playwright's first folio, a copy of which was found in a French library
B.
By watching a movie about England's Queen Elizabeth I, who was one of Shakespeare's fans
C.
By watching a performance of the famous play Romeo and Juliet
D.
By reading a biography called The Bard From Stratford-upon-Avon
查看完整题目与答案
【判断题】家狗的祖先是狼或胡狼自然杂交而生的,经过各地区采用不同方法进行长时间的驯化,逐渐形成了现在繁多的品种。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】-I suppose the movie wasn’t very interesting. - ____ , it was fascinating!
A.
On the other hand
B.
On the contrary
C.
In the other hand
D.
In the contrary
查看完整题目与答案
【简答题】The flow of novelties in vocabulary, in idiom, even in pronunciation, is now overwhelmingly eastward. We seldom borrow an English word or phrase any more, though we used to borrow many; but the Englis...
查看完整题目与答案
【单选题】氯化钠可用作基准物,可通过沉淀滴定反应标定下列何种物质
A.
KMnO4
B.
ED丅A
C.
AgNO3
D.
Na2S2O3
查看完整题目与答案
【单选题】下列句中书写没有错误的一项是( )
A.
在仓茫的大海上，狂风卷集着乌云
B.
海鸥伸吟着，在大海上飞撺
C.
海燕像黑色的闪电，在高傲地飞翔
D.
把这些大块的霏翠摔成尘雾和粹沫
查看完整题目与答案
【简答题】令G为(24, 40)-连通平面图，则G的面数是________。
查看完整题目与答案
【单选题】听力原文：A: Well, I'm not sure. It sounds as if the movie is rather violent for us. B: Yes, but it's very famous. The director won some kind of award. Peter saw it a few months ago, and according to him, ...
A.
A book.
B.
A film.
C.
An exhibition.
查看完整题目与答案
【单选题】—I suppose the movie wasn’t very interesting.
A.
_________  , it was fascinating!
B.
On the other hand
C.
On the contrary
D.
In the other hand
E.
In the contrary
查看完整题目与答案
【单选题】A: I suppose the movie wasn’t very interesting. B: , it was fascinating!
A.
On the other hand
B.
On the contrary
C.
In the other hand
D.
In the contrary
查看完整题目与答案
【单选题】Suppose Martin wants to find out about William Shakespeare's childhood. He would find most of his information __________.
A.
By reading the playwright's first folio, a copy of which was found in a French library
B.
By watching a movie about England's Queen Elizabeth I, who was one of Shakespeare's fans
C.
By watching a performance of the famous play Romeo and Juliet
D.
By reading a biography called The Bard From Stratford-upon-Avon
查看完整题目与答案
【判断题】家狗的祖先是狼或胡狼自然杂交而生的,经过各地区采用不同方法进行长时间的驯化,逐渐形成了现在繁多的品种。
A.
正确
B.
错误
查看完整题目与答案
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