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纯电动汽车的高压系统包括( )( )( )( )
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【单选题】If a DC motor runs hot, the cause may be _____.
A.
high mica condition
B.
low ambient temperature
C.
clogged ventilation ducts
D.
an open in the shunt field
【单选题】Bin Laden was killed _____ May 2, 2011. [     ]
A.
in
B.
on
C.
by
D.
at
【单选题】当前中国交易额最大的第三方支付平台是()。
A.
快钱
B.
财付通
C.
支付宝
D.
CHINAPAY
【单选题】保护装置的两种主要动作规律是
A.
误动作和拒动作
B.
误动作和延迟动作
C.
立即动作和延迟动作
D.
立即动作和拒动作
【单选题】Dear editor, Why do newspapers have so many advertisements for electronic (电子的) equipment? Last Sunday I counted ads. for seven kinds of televisions and thirteen kinds of radios in the Youth Journal. ...
A.
a department star
B.
a shop that sells electronic equipment
C.
a local newspaper
D.
a hotel where the writer stayed
【单选题】()是中国最大的第三方支付平台。
A.
快钱
B.
财付通
C.
支付宝
D.
银联在线
【单选题】支付宝已成为中国最大的第三方支付平台,也是全球最大的()厂商。
A.
刷卡支付
B.
网银支付
C.
移动支付
D.
线下支付
【单选题】In the past few years the school has ______ a lot of money improving the teaching equipment.
A.
cost
B.
paid
C.
spent
D.
taken
【单选题】If a DC motor runs hot, the cause may be ____.
A.
high mica condition
B.
an open in the shunt field
C.
clogged ventilation ducts
D.
low ambient temperature
【单选题】(2011·浙江)Experts think that ________ recently discovered painting may be ________ Picasso.
A.
the;/
B.
a;the
C.
a;/
D.
the;a
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