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【简答题】
特种铸造方法主要包括___、___、___和___等。
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反馈参考答案：
举一反三
【简答题】Dr Zhang worked in Gulou Hospital. He had to stay late at the hospital one night to do an operation. He finally left at about 11 pm. He drove home slowly because the weather was terrible - the wind wa...
【简答题】供给函数Qs=ƒ(P) 表示一种商品的( )和( )之间存在着一一对应关系。
【单选题】When the man was trying to break into the bank,he was caught by the police________. [ ]
A.
in a spot
B.
on the spot
C.
off the spot
D.
to the spot
【单选题】The man was very surprised because ______.
A.
he thought the child's father was dead
B.
the child didn't ask him to sit down
C.
the child gave him a cup of tea
D.
he couldn't find that piece of paper
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