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【单选题】
线路电压损耗是指线路首端电压与末端电压的A.
相量差
B.
代数差
C.
相量和
D.
代数和
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【判断题】It is said that in every single day, the British drink about 165 million cups of tea. That is almost three cups per person.
A.
正确
B.
错误
【判断题】It is said that in every single day, the British drink about 165 million cups of tea. That is almost three cups per person.
A.
正确
B.
错误
【单选题】听力原文： In the late eighteenth century, battles raged in almost every comer of Europe, as well as in the Middle East, South Africa, the West Indies, and Latin America. In reality, however, there was onl...
A.
The war in the Middle East.
B.
The war in South Africa.
C.
The war in Latin America.
D.
The war between Britain and France.
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