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【多选题】
关于普通直流励磁电机说法正确的是？
A.
控制操作性能很好
B.
功率密度低
C.
最大转速高
D.
外形尺寸小
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举一反三
【单选题】When a tank is to be gas freed after washing，the concentration of hydrocarbon vapour should be reduced by purging the inerted cargo tank with ______．
A.
the oxygen
B.
the gas
C.
the inert gas
D.
the hydrocarbon vapour
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【单选题】油气回收系统（Vapour Emission control system）中的船岸连接总管（vapour manifold）的颜色是------
A.
红白红
B.
红黄红
C.
白黄白
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【单选题】How can the water ____________ vapour? [     ]
A.
became
B.
become
C.
becoming
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【判断题】辣椒之所以有辣味是由于果实中含有辣椒素。
A.
正确
B.
错误
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【单选题】The sun _____________ and the water becomes vapour. [     ]
A.
shine
B.
shines
C.
come
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【单选题】The cloud ____________ from the vapour. [     ]
A.
come
B.
comes
C.
coming
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【单选题】When water( ), it will be changed into vapour.
A.
is heated
B.
was heated
C.
will be heated
D.
would heated
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【单选题】How can the water _____________ vapour? [     ]
A.
come
B.
become
C.
into
查看完整题目与答案
【单选题】vapour
A.
n.花瓶
B.
n.价值
C.
n.蒸汽
D.
n.车
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【单选题】油气回收系统(Vapour Return system)中的船岸连接总管vapour manifold的颜色是()。
A.
红白红
B.
红黄红
C.
白黄白
查看完整题目与答案
相关题目：
【单选题】When a tank is to be gas freed after washing，the concentration of hydrocarbon vapour should be reduced by purging the inerted cargo tank with ______．
A.
the oxygen
B.
the gas
C.
the inert gas
D.
the hydrocarbon vapour
查看完整题目与答案
【单选题】油气回收系统（Vapour Emission control system）中的船岸连接总管（vapour manifold）的颜色是------
A.
红白红
B.
红黄红
C.
白黄白
查看完整题目与答案
【单选题】How can the water ____________ vapour? [     ]
A.
became
B.
become
C.
becoming
查看完整题目与答案
【判断题】辣椒之所以有辣味是由于果实中含有辣椒素。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The sun _____________ and the water becomes vapour. [     ]
A.
shine
B.
shines
C.
come
查看完整题目与答案
【单选题】The cloud ____________ from the vapour. [     ]
A.
come
B.
comes
C.
coming
查看完整题目与答案
【单选题】When water( ), it will be changed into vapour.
A.
is heated
B.
was heated
C.
will be heated
D.
would heated
查看完整题目与答案
【单选题】How can the water _____________ vapour? [     ]
A.
come
B.
become
C.
into
查看完整题目与答案
【单选题】vapour
A.
n.花瓶
B.
n.价值
C.
n.蒸汽
D.
n.车
查看完整题目与答案
【单选题】油气回收系统(Vapour Return system)中的船岸连接总管vapour manifold的颜色是()。
A.
红白红
B.
红黄红
C.
白黄白
查看完整题目与答案