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【单选题】
当垂直排列,上方为供电线,下方为不同相回流线时,两悬挂点间的最小距离不得小于( )。A.
）1000mm
B.
）2000mm
C.
）2400mm
D.
）3000mm
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【简答题】What can be used to separate cargo in a hold?
【单选题】David is so curious that no one can ________ from finding out what is going on.
A.
hold him back
B.
hold him up
C.
hold to him
D.
hold him down
【单选题】You can stow poisonous and flammable goods in one hold
A.
Poisonous goods can be stowed away from flammable goods by one hold
B.
Poisonous goods shall not be stowed in the same hold with flammable goods
C.
Poisonous goods and flammable goods can be stowed in one hold
D.
Poisonous goods and flammable goods cannot be stowed in one hold
【单选题】The production can be ______ for several months by the strike.
A.
hold in
B.
hold up
C.
hold on
D.
hold with
【单选题】Don’t worry. We can stay here as long as our supplies .
A.
hold up
B.
hold out
C.
hold on
D.
hold back
【单选题】债券投资的风险包括利率风险、信用风险、汇率风险等。关于债券的利率风险，下列说法不正确的是()。
A.
由于利率的变动带来的风险就称为利率风险
B.
浮动利率的债券风险比固定利率的债券风险要低
C.
在市场利率升高的时候.债券的价格会下降
D.
如果再投资利率下降.债券的再投资的收益将上升
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