单相接地故障时,下列重合闸方式不能进行单相重合的是()。 A.单相重合闸 B.三相重

题型:单项选择题

问题:

单相接地故障时,下列重合闸方式不能进行单相重合的是()。

A.单相重合闸

B.三相重合闸

C.综合重合闸

D.以上皆不能

考点:全球能源互联网知识竞赛全球能源互联网知识竞赛题库
题型:单项选择题

既可以用于工程进度控制又可以用于工程造价控制的方法是()。

A.网络计划法

B.香蕉曲线

C.控制图法

D.直方图法

题型:单项选择题

若(k+3)x2+x-2k=0是关于x的一元一次方程,则k=______,x=______.

题型:单项选择题

C
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题型:单项选择题

梨:水果( )

A.棉布:丝绸
B.手:脚
C.犁:农具
D.大海:小溪

题型:单项选择题

They walked()the woods.

A.up

B.down

C.through

D.over

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