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【多选题】
关于中性点非有效接地系统,下列描述正确的有( )。A.
发生单相接地故障时，中性点对地电压升高
B.
发生单相接地故障时，健全相对地电压升高
C.
采用过补偿时，流过接地点电流呈容性
D.
中性点不接地系统比直接接地系统供电可靠性高
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举一反三
【单选题】The problems we are faced with ____.
A.
are rather unimportant
B.
can be small or large and complex
C.
can make you happy
【简答题】铁路路基横断面形式有:_______、______、______、_______、______、_______。
【简答题】} 两个学员输入各自最喜欢的课程名称,判断是否一致。 如 两位同学输入 c #和 C#代表同一门课 。 判断为相同
【单选题】The problems we are confronted with fall _____ two categories:one is financial, the other is technical.
A.
on
B.
into
C.
down
D.
in
【单选题】The problems we are faced with _______________.
A.
are rather unimportant
B.
can be small or large and complex
C.
can make you happy
D.
are always small
【简答题】两个学员输入各自最喜欢的课程名称,判断是否一致。
【简答题】_____________(看来他似乎已竭尽全力) to deal with the problems we are faced with.
【简答题】The problems we are confronted with belong to two categories: one is financial, the other is technical. (fall) __________
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