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【单选题】
在Excel2010中,对数据表做分类汇总前必须先要()。A.
按任意列排序
B.
按分类字段进行排序
C.
进行筛选操作
D.
设置数据格式
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【简答题】什么是最大的民生?
【单选题】In developed countries, tariffs on raw materials tend to be
A.
highest of all.
B.
higher than on manufactured goods.
C.
equal to tariffs on manufactured goods.
D.
lower than on manufactured goods.
【单选题】An important difference between tariffs and quotas is that tariffs
A.
raise the price of the good.
B.
generate tax revenue for the government.
C.
stimulate international trade.
D.
help domestic producers.
E.
are paid by foreign producers.
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