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【多选题】
如果消费者支出随着价格的上升而减少,则下列说法中正确的是( )A.
商品的需求量对价格富有弹性
B.
商品的需求量对价格缺乏弹性
C.
这种商品可能是皮鞋
D.
这种商品可能是食盐
E.
以上都对
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【单选题】听力原文：(A) The girl is lying on the grass facing the sky. (B) The girl is picking up a book from the grassland. (C) The girl wears nothing on her feet. (D) The girl is having troubles understanding the ...
A.
B.
C.
【简答题】拿本书来看是你娱乐自身的好方法,同时还可以提高你的阅读技巧。 Picking up a book is a great way to yourself and also your reading skills.
【简答题】Warm water freezes（结冰） more quickly than cold water. Sir Francis Bacon said that almost four hundred years ago. But few people believed him until 1970. In that year a Canadian scientist George Kill pr...
【简答题】Picking up a book is a great way to entertain yourself and also ________ your reading skills.
【单选题】Picking up a book is a great way to entertain yourself and also _____ your reading skills.
A.
tune down
B.
tune up
C.
turn down
D.
turn up
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