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【判断题】
价格降低后，同样多的人民币可多购商品15%，则价格指数85%。()A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】考察知识点【矩阵与行列式】
【单选题】The large passenger jets have made the traffic problems at airports ______.
A.
the worse than before
B.
worse than ever before
C.
more bad as before
D.
more bad than it was
【单选题】The computer of the airports have helped people greatly. ______,more people travel by plane in China.
A.
In fact
B.
At least
C.
At one time
D.
As a result
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