电流互感器二次回路阻抗增加时,其电流误差和角误差()
A. 均增加
B. 均减小
C. 电流误差增加,角误差减 小。
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Jason is used to ______ (watch) TV the whole night.
I think the ______ (four) lesson is the most difficult in this book.
Which director is given the opening speech at the Annual General Meeting()
A. Sales
B. Personnel
C. Finance
Which job at Hudsons will Pam apply for()
A. She worked in a bank.
B. She worked in a shop.
C. she worked in an office.