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【单选题】
---I’d like to buy some meat. ---_______ kilos do you want?A.
How much
B.
How often
C.
How soon
D.
How many
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反馈参考答案：
举一反三
【简答题】A．Yes, she is. B．Yes, she will. C．No, she doesn't. D．No, she won't.
【单选题】If she _____ the Great Wall next Sunday, _____ I. [ ]
A.
won't visit; neither will
B.
won't visit; neither won't
C.
doesn't visit ; neither will
D.
doesn't visit ; so won't
【单选题】一台变比为10的单相变压器,已知一次侧电流I1=10sinwt A,若忽略空载电流,则二次侧电流I2为【 】
A.
0.1sinwt A
B.
sinwt A
C.
10sinwt A
D.
100sinwt A
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