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【单选题】
如果某商品的需求收入弹性小于零,则该商品是A.
奢侈品
B.
正常商品
C.
必需品
D.
劣等品
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Tom was deeply by the story of the hero. Which of the following is not right?
A.
impressed
B.
moved
C.
pressed
D.
struck
【单选题】From the story, we know that Jon is ______.
A.
a poor pupil in school
B.
always doing what he likes
C.
very creative in his study
D.
a good listener in class
【单选题】At the last moment, Tom decided to _____ a new character to make the story seem more likely.
A.
put up
B.
put in
C.
put on
D.
put off
【简答题】阅读理解。 Did you know the story about Tom? It was a true story. Tom was an English boy, and he didn't like soap (肥皂) and water. Three or four times a day his mother said to him, 'Tom, your hands are dirt...
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