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【多选题】
机车冷却水系统内部要求密封可靠，避免空气和燃气串入，如果串入的话将会造成（）。A.
冷却水流动堵塞
B.
爆炸
C.
系统内产生穴蚀
D.
柴油机不工作
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举一反三
【简答题】Once a great boxer(拳击手),Tom Black, went to a restaurant for supper. He took off his coat and left it at the door, but he was afraid that somebody would take it away. So he took out a piece of paper an...
【单选题】As soon as the man walked into the room ~ he ______ his heavy coat and sat down.
A.
took away
B.
took down
C.
took off
D.
took up
【单选题】The man _____ his coat when he walked into the warm room.
A.
took away
B.
took off
C.
took down
D.
took out
【单选题】What did the man do when the wind blew heavily?
A.
He took off his coat.
B.
He pulled his coat more closely around himself.
C.
He took off his hat.
【单选题】如图所示,平行四边形 ABCD ,点 E 在边 AB 上,且 ,点 F 为对角线 BD 上的点,且 ,则 ( )
A.
E,F,C三点共线，且
B.
E,F,C三点共线，且
C.
E,F,C三点共线，且
D.
E,F,C三点不共线
【单选题】As soon as he entered the classroom, Paul ________ his coat.
A.
put up
B.
give up
C.
took off
D.
turn on
【单选题】He took his coat with him in case it .
A.
will rain
B.
should rain
C.
would rain
D.
rained
【简答题】A．He jumped into the river immediately. B．He took off his coat and jumped into the water. C．He dashed down the bridge to save the boy. D．He shouted out for help.
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