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【单选题】
若车轮踏面碾磨形成的光带位置偏向钢轨中心内侧( )。A.
轨底坡设置合理
B.
轨底坡设置过大
C.
轨底坡设置过小
D.
与轨底坡设置无关
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【简答题】F ill in the blanks below with the most appropriate terms in their proper forms from the box . 1 . tariff is a tax ____ imported and / or exported goods , sometimes called a customs duty . 2 . If a co...
【判断题】Alexander Hamilton advocates imposing protective tariffs and providing subsidies to help domestic industries to grow.
A.
正确
B.
错误
【简答题】The most notable drawback of protective tariffs is that they increase the price of the goods () the tariff, disadvantaging consumers of that good.
【单选题】Most tariffs have
A.
only revenue effects.
B.
only protective effects.
C.
both protective and revenue effects.
D.
neither protective nor revenue effects.
【多选题】According to their purposes, tariffs fall into___.
A.
revenue tariffs
B.
common tariffs
C.
special tariffs
D.
protective tariffs
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