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【判断题】
通告必须标明主送机关和读者对象( )。
A.
正确
B.
错误
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【简答题】异步电机的定子铁心和转子铁心都用硅钢片叠成,为什么同步电机的定子铁心用硅钢片叠成,而转子铁心却用整块钢材料做成?
【简答题】Read three articles about companies and business law. Which article (A, B or C) does each of these statements 1-7 refer to?
【单选题】一般日常生活用品,适合于选择()做广告
A.
人员促销
B.
专业杂志
C.
电视
D.
公共关系
【简答题】It is up to you to decide what you are going to read this week. You can read: 1)two or three chapters of an English book; 2) English stories; 3) two or three articles from English newspapers or maga...
【单选题】“入木三分”原本是形容什么的?
A.
文章
B.
书法
C.
绘画
D.
刀工
【简答题】异步电机的定子铁心和转子铁心都用硅钢片叠成,为什么同步电机的定子铁心用硅钢片叠成,而转子铁心却用整块钢材料做成?
【简答题】为什么异步电机的定子铁心和转子铁心都要用硅钢片制成?
【简答题】It is up to you to decide what you are going to read this week. You can read: 1) two or three chapters of an English book; 2) English stories; 3) two or three articles from English newspapers or mag...
【判断题】Rhetorical questions are questions for which the answer is obvious or already known. It is used to make the readers think.
A.
正确
B.
错误
【单选题】质量为m的质点以速度 v 沿一直线运动,则它对直线外垂直距离为d的一点的角动量大小是
A.
0
B.
mv
C.
mvd
D.
vd
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