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【单选题】
三相异步电动机启动电流是其额定电流的（ ）倍。A.
A 2-3
B.
B 4-7
C.
C 8-10
D.
D 10-12
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皮皮学刷刷变学霸
举一反三
【简答题】实际应用中,10KV系统中变压器联接组别最常用的有D.yn11与Y.yno两种方式。（）
【单选题】When a group of children who have been watching television programs that include acts of violence is sent to play with a group of children who have been watching programs that do not include acts of v...
A.
Television has a harmful effect on society.
B.
Parents are responsible for the acts of their children.
C.
Violent actions and passive observation of violent actions are not related.
D.
There are no other differences between the two groups of children that might account for the difference in violent behavior.
E.
Children who are treated violently will respond with violence.
【单选题】Many critics believe that.
A.
television programs would not exist without commercials
B.
commercial television programming is immoral
C.
commercials wouldn't exist without television
D.
television programming exists for the sake of advertising
【单选题】Some television programs have to be fundamentally changed on account of an industrial ______.
A.
row
B.
affray
C.
dispute
D.
handling
【简答题】3% of television programs
【单选题】如图所示,通过绘图纸外观轮廓功能我们展示了一个帆船从右向左运动的补间动画。可以看出该补间设置了缓动值,那么以下描述正确的 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> 是( ____ )
A.
正缓动值，加速度
B.
正缓动值，减速度
C.
负缓动值，加速度
D.
负缓动值，减速度
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