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【简答题】
中间继电器属于电磁式继电器 ,结构、工作原理与____相似,由电磁系统、触点系统和释放弹簧组成。由于继电器用于控制电路,流过触点的电流小,故不需要灭弧装置。
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反馈参考答案：
举一反三
【简答题】DHCP服务器可以为客户机提供哪些参数?
【单选题】What does Cindy mean by cheating at both ends?
A.
Do things for her family when she is supposed to be at work
B.
Work for the company while she is supposed to stay at home
C.
Meet the demands of both family and work with a flexible schedule
D.
Balance the needs of her family against the demands of her work
【单选题】In recent years the ______ of living has almost double and I can hardly make both ends meet.
A.
price
B.
charge
C.
expense
D.
cost
【简答题】In recent years the ________ of living has almost doubled and I can hardly make both ends meet. [ ] A．price B. cost C．charge D．money
【单选题】No further financial problem ________, but we once couldn’t make both ends meet．
A.
rose
B.
arose
C.
aroused
D.
raised
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