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【判断题】
Sales tax payable is the tax collected from the customer by the retailer.A.
正确
B.
错误
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举一反三
【简答题】写出最常见的输入、输出设备。
【单选题】STM_1的速率是 Mbit/s,STM_16的速率是STM_1的 倍。()
A.
155.520 4
B.
155.520 ,16
C.
139.264 ,16
D.
622.080,4
【单选题】He will write to you as soon as he ( ) there.
A.
will get
B.
to gets
C.
gets
D.
getting
【简答题】写出最常见的输入、输出设备。
【单选题】SDH最基本的模块信号是STM-1，它的速率是155Mbit/s，STM-16的速率是 ________。
A.
100Mbit/s
B.
622Mbit/s
C.
2.5Gbit/s
D.
10Gbit/s
【简答题】阅读理解。 When you go to see a doctor, he will write you a note (处方) to take to the chemist for some medicine. Chemists are usually good at reading doctors' notes.But sometimes doctors write too badly and...
【单选题】— Don’t forget to ask him to write to me. —I won’t. As soon as he _______, I’ll ask him to write to you.
A.
will come
B.
came
C.
comes
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