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【单选题】
一台三相交流电动机,电源频率 f = 50Hz ,当极数 2p= 8 时的同步转速 为 ______ 。
A.
500 转 / 分;
B.
750 转 / 分;
C.
1000 转 / 分;
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【单选题】某公司年初所有者权益总额 160 万元,当年以其中的资本公积转增资本 50 万元,当年实现净利润 300 万元,提取盈余公积 30 万元,向投资者分配利润 20 万元,该公司年末所有者权益总额为( )万元。
A.
440
B.
410
C.
360
D.
460
【单选题】听力原文:W: Would you like to go and see the new exhibits with us? M: That's the last thing in the world l ever want to do. Q: What does the man mean? (17)
A.
He is often asked to go and see exhibits.
B.
He would like to go and see the exhibits.
C.
He went to see the exhibits last year.
D.
He definitely doesn't want to go.
【单选题】婴幼儿的“认生”现象通常出现在()
A.
3-6个月
B.
6-12个月
C.
1-2岁
D.
2-3岁
【简答题】土的抗剪强度指标实质上是抗剪强度参数,也就是土的强度指标,为什么?
【单选题】婴幼儿的“认生”通常出现在
A.
1-6个月
B.
6-12个月
C.
1-2岁
D.
2-3岁
【单选题】Woman: Would you like to go and see the new exhibit with us? Man: That is the last thing in the world I ever want to do. Question: What does the man mean?
A.
He saw the exhibit last week.
B.
He wants to see the last exhibit.
C.
He doesn't want to go and see the new exhibit.
D.
The exhibit was new when he saw it last time.
【单选题】婴幼儿的“认生”通常出现在( )
A.
3~6月
B.
6~12个月
C.
1~2岁
D.
2~3岁
【单选题】土的强度是指土的()。
A.
抗压强度
B.
抗弯强度
C.
抗扭强度
D.
抗剪强度
【判断题】法律关系主体的权利与义务始终是对等的。( )
A.
正确
B.
错误
【单选题】听力原文:W: Would you like to go and see the new exhibit with us? M: That's the last thing in the world I would ever want to do. What does the man mean?
A.
He is often asked to go and see exhibits.
B.
He would like to go and see the exhibit.
C.
He went to see the exhibit last year.
D.
He definitely does not want to go.
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