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【单选题】
由于两形体相切,在相切处光滑过渡的,所以在相切处应 ?A.
画分隔线
B.
不画分隔线
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举一反三
【单选题】It seems as if she has forgotten all about her ambition now she made it hers to make a bit of progress every day when school started.
A.
while
B.
despite
C.
though
D.
unless
【判断题】In the absence of transportation costs, free trade results in the equalization of the prices of traded goods, as well as resource prices, in the trading nations.
A.
正确
B.
错误
【判断题】According to HOS model, free trade influences prices which will help strengthen the competitiveness of a nation. ( )
A.
正确
B.
错误
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