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【单选题】
复电能表为电力部门实行 提供计量手段。A.
两部制电价
B.
各种电价
C.
不同时段的分时电价
D.
先付费后用电
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反馈参考答案：
举一反三
【简答题】GPRS与现有的GSM语音系统最根本的区别是（）。
【单选题】The mason why India's struggle for draw 'the attention of the world' are tile following EXCEPT ______.
A.
The way of fighting is special
B.
The way of fighting is unique
C.
The purpose of fighting is for
D.
This kind of fighting is unprecedented
【单选题】_________ expensive the petrol oil is, _________ people will buy cars.
A.
The more; the less
B.
the less; the more
C.
the less; the less
D.
the fewer; the more
【简答题】一台 Z2-17 型直流电动机,额定数据为: 空载时测得电流为 10A 。求: 1 )空载损耗(忽略空载铜耗)。 2 )空载转矩。 3 )额定负载下的电磁转矩。
【简答题】We use the ___________to describe current or temporary situations.Petrol is getting more expensive by the week.At the moment, Slim is writing a book about his family.
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