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【单选题】
为了使三相异步电动机能采用星 —— 三角降压启动,电动机在正常运行时必须是( )。A.
星型接法
B.
三角接法
C.
星 / 三角型接法
D.
延边三角形接法
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反馈参考答案：
举一反三
【判断题】A tariff quota is a combination of a specific tariff and an ad valorem tariff.
A.
正确
B.
错误
【判断题】A ad valorem tariff provides domestic producers a declining degree of protection against import-competing goods during periods of changing prices.
A.
正确
B.
错误
【单选题】According to the passage, the actions of the customers of Mrs. Vaught's bank were influenced chiefly by the______.
A.
ease with which they could obtain their money
B.
confidence demonstrated by other customers of the bank
C.
confidence that Mrs. Vaught demonstrated
D.
failure of several other banks to open
【简答题】For this part, you are allowed 30 minutes to write a composition on the topic The Influence of Internet. You should write at least 120 words and you should base your composition on the outline. 1. The...
【单选题】A specific tariff would be preferred over an ad valorem tariff by
A.
a high price foreign supplier.
B.
a low cost foreign supplier.
C.
a government in a high inflation world.
D.
import-competing firms whose foreign competitors produce higher-priced, better-quality products.
【判断题】A ad valorem tariff provides domesticproducers a declining degree of protection against import-competing goodsduring periods of changing prices.
A.
正确
B.
错误
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