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【判断题】
中频电源为了实现频率的自动跟踪,逆变触发电路采取自激工作方法,自激信号来自负载端A.
正确
B.
错误
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【多选题】According to INCOTERMS 2000, the groups of following trade terms （ ） means that the sellers must pay the costs and freight necessary to bring the goods to the named port or place of destination.
A.
CFR, CIF
B.
CPT, CIP
C.
FOB, FCA
D.
FOB, EXW
【简答题】In theory, free trade means there are no artificial barriers to trade among individuals and firms in different countries.
【简答题】A Cheap hotels in Barcelona ideal for a budget-friendly city break Hesperia Sant Joan Although you're more on the outskirts of the city here, the hotel is close to a bus station so there are easy tran...
【简答题】将文本设置为3栏后,在草稿视图下显示为()栏。
【简答题】在Word中,将文本设置为3栏后,在草稿视图下显示为_____________栏。
【判断题】Trade surplus means export of a country in a certain perios is lower than the import.
A.
正确
B.
错误
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