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【判断题】
拆下维修开关后,在接触任何高压连接器和端子前,至少要等待 3 分钟以上,使电机控制器内部的高压电容放电完毕。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】adj. 最高的,至上的;最重要的,极度的
【单选题】Sam's Semiconductors produces computer chips, which it sells for $10 million to Carl's Computer Company (CCC). CCC's computers are sold for a total of $16 million. What is the value added of CCC?
A.
$6 million
B.
$10 million
C.
$16 million
D.
$26 million
【简答题】简述室内空间的分隔类型。
【判断题】The value added in terms of the services provided by a MTO is significantly less than that provided by the conventional carrier.
A.
正确
B.
错误
【单选题】If the domestic value added before an import tariff for a product is $500 and the domestic value added after the tariff is $550, the effective rate of protection is:
A.
5 percent
B.
8 percent
C.
10 percent
D.
15 percent
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