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【单选题】
齿轮属于()。A.
轴套类零件
B.
类零件
C.
叉架类零件
D.
箱体类零件
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皮皮学刷刷变学霸
举一反三
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【简答题】A) Stay away for a couple of weeks. B) Check the locks every two weeks. C) Look after the Johnsons’ house. D) Move to another place.
【简答题】Louis Armstrong had two famous nicknames(绰号).Some people called him Bagamo.They said his mouth looked like a large bag.Musicians often called him Pops,as a sign of respect for his influence(影响) on the...
【单选题】听力原文：M: These shoes are on sale. We can buy two pairs for the coming winter. W: But look at the price. My mother bought the same things at half the price. What are they talking about?
A.
The coming year.
B.
The man's mother.
C.
Buying shoes.
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