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【单选题】
三相对称负载作星形连接时,各相负载所承受的电压为对称的电源( )A.
线电压
B.
电动势
C.
相电压
D.
电源电压
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反馈参考答案：
举一反三
【单选题】M ost students like the teachers understand them well.
A.
which
B.
who
C.
where
D.
when
【单选题】The of i tems is paid m ost attention to by customers .
A.
q ual ity
B.
pr i c e
C.
w arr anty
D.
service
【单选题】Current ly, m ost settlement of international trade is:
A.
Cash settlement
B.
non-cash settlement
C.
Spot settlement （现汇）
D.
Bookkeeping （记账）
【单选题】M ost of the crimes may ___________ a question of money.
A.
boil down up
B.
boil down at
C.
boil down to
【简答题】M ost actual negotiations are a combination of claiming and ____________ value processes.
【简答题】Beijing is one of the m ost exciting and ▁▁▁ (fascinate) cities in China .
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