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【单选题】
电磁继电器的吸合电压是指（）.A.
在常温下线圈通电吸合时加在触点上的最小电压
B.
在常温下线圈通电吸合时加在触点上的最大电压
C.
在常温下线圈通电能使触点可靠转换所需的最小电压
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】在社区建设过程中，逐步实行民主选举、民主决策、民主管理、民主监督，实现自我管理、自我服务、自我教育。体现了社区建设中（）的基本原则。
A.
资源共享、共驻共建
B.
以人为本、居民自治
C.
扩大民主、居民自治
D.
因地制宜、循序渐进
【多选题】The following is a complete letter. Organize it correctly. Pay attention to its layout. Note that the body of the letter has two paragraphs. 根据书信的格式要求，将下面内容填入正确的位置。 注意：只需填写正确的序号即可。 A. How pleased we w...
A.
B
B.
E
C.
A
D.
D
E.
C
F.
F
【单选题】The production overhead control account for R Limited at the end of the period looks like this. Production overhead control account $ $ Stores control 22,800 Work in progress 404,800 Wages control180...
A.
(i), (ii) and (iii)
B.
(i), (iii) and (iv)
C.
(i) and (iv)
D.
All of them
【简答题】___________称为下止点。
【简答题】Section B I have an Announcement Part II Section B.avi Task 1 注意: 每个题号的答案写在一个空格里,用分号隔开 Directions: Listen carefully and fill in the blanks with what you hear. You may read through the words in the box...
【简答题】阅读理解。 We could all see the Murray River slowly moving back, but now all the water was gone. I couldn't believe that the Murray had dried up, not one drop of water left. One morning I went down to the ...
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