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【判断题】
柱塞式喷油泵是利用柱塞上、下运动来泵油的，为目前大多数中、小功率高速柴油机所采用，输油泵有活塞式、齿轮式、转子式和叶片式等。A.
正确
B.
错误
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举一反三
【简答题】We wore sun hats because it was very hot. It was ____________________ that we wore sun hats.
【单选题】Lucy was completely ______ after jogging in the hot sun all afternoon; she had little energy left.
A.
kicked out
B.
worn out
C.
handed out
D.
put out
【简答题】中国商务旅游者的特点有哪些?
【简答题】The hot sun had caused the dough to double in size.
【单选题】______ I shall still go outside.
A.
As the sun is hot
B.
Hot as is the sun
C.
Hot as the sun is
D.
Though hot is the sun
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