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【判断题】
当有信号输入时,放大电路的工作状态称为动态。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】听力原文：M: Hi, Jane, please take a seat. W: Thank you. M: We are now considering your application. Are you interested in working in the Marketing Department? W: Yes, I am very interested in marketing. It...
A.
Marketing.
B.
Finance.
C.
Production.
D.
Human Resources.
【单选题】We are now _____ your inquiry of October 12 th .
A.
on receipt of
B.
upon receipt of
C.
in receipt of
D.
in reception of
【简答题】We are now in need of the following specialties of your corporation:
【简答题】We are now （） need of the following specialties of your corporation.
【简答题】衡量铸造性能好坏的指标包括____、____和偏析倾向。
【简答题】一、英语信函翻译 Dear sirs, We are very glad to have your letter of July 23 and to hear that you are interested in our building nails. In reply, we regret that we are not in a position to meet your requiremen...
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