The problem, according to the experts, is （） we should do with the salty land.

As we all know, the government is now making every （） to set up a harmonious society.

A.effort
B.effect
C.measure
D.performance

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同样多的货币在某地区今年比去年少购买10.71%的商品，则该地区此商品的零售价格相比去年上升（）。

A.0.71%
B.12%
C.6.63%
D.13.64%

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