题目内容
20.听第7段材料,回答第8、9题.8.Who is Josephine Cochrane?
A.The man's distant relative.B.The man's grandmother.
C.The man's great-grandmother.
9.What was Josephine Cochrane's achievement?
A.She started the World's Fair.B.She invented the dishwasher.
C.She improved the washing machine.
分析 略
解答 CB
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