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【单选题】
在中性点不接地系统中，当系统发生单相完全接地故障时（）。A.
三相对地电容电流仍对称
B.
单相接地电容电流是正常运行时电容电流的3倍
C.
单相接地电容电流是正常运行时电容电流的2倍
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皮皮学刷刷变学霸
举一反三
【单选题】What has given the first push to the great development of tourism?
A.
Related departments paid great attention.
B.
Gold tourism week.
C.
Reform and opening.
D.
Rich tourism resources.
【简答题】外界空气由呼吸道出入肺的过程称为 ,肺泡与血液之间的气体交换称为 。
【多选题】According to the speaker, what kind of colorful resources are you going to meet in Yale?
A.
,There are interesting students from all over the country
B.
,There is a learned and caring faculty
C.
,There is a comprehensive library
D.
,There are great sports facilities
【简答题】外界空气经呼吸道出入肺的过程，称为（），肺泡与血液之间的气体交换称为（）
【单选题】What did Native Americans on the Great Plains realize?
A.
Significance of making use of plants.
B.
Importance of living with animals’ maximum needs.
C.
Value of limiting use of natural resources.
D.
Necessity of following new models.
【简答题】外界空气由呼吸道出入肺的过程，称为_______;肺泡与血液之间的气体交换称为_______
【简答题】个人分工负责的内容,及设计思路。
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