电缆导体的交流电阻和电缆三相间感抗的相量和称为正序阻抗()。

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问题:

电缆导体的交流电阻和电缆三相间感抗的相量和称为正序阻抗()。

考点:电力电缆工考试高级电力电缆工高级电力电缆工题库
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根据句意及所给中文提示、首字母或英文解释,写出句中所缺单词。

1. Lucy is studying in a ___________ (混合的) school.

2. I love the ___________ (味道) of chocolate.

3. I __________ (想知道) when and where they will have a picnic.

4. My aunt __________ (丢失) her ticket last night and she didn't see the movie.

5. He answered the question c___________. How happy he looked!

6. Granny Li is in hospital and she looks so __________ (not strong).

7. —Who is your ___________ (someone you admire very much)?

    —The badminton player Lin Dan is. He got many medals.  

题型:判断题

下列药材中既有草酸钙簇晶又有非腺毛的是( )

A.蓼大青叶
B.大青叶
C.牡丹皮
D.广藿香
E.细辛

题型:判断题

在起升与运送物件过程中,必须保证起升钢丝绳始终处于垂直状态,严禁物件在空中摇摆。

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改革是第一生产力。()

题型:判断题

磷蛋白的辅基是

A.核酸
B.糖类
C.磷酸
D.脂类

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