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【单选题】
在小电流接地系统中,某处发生单相接地时,接于母线上电压互感器开口三角处的电压为 。
A.
故障点距母线越近，电压越高
B.
故障点距母线越近，电压越低
C.
不管距离远近，基本上电压一样高
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举一反三
【判断题】MgO - SiO 2 系统中液相线以上出现的分相属于亚稳分相。( )
A.
正确
B.
错误
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【单选题】完全随机设计多组定量资料分析，如符合参数统计条件用(    )
A.
F检验  
B.
t检验  
C.
秩和检验  
D.
u检验  
E.
H检验
查看完整题目与答案
【单选题】完全随机设计多组定量资料分析,如符合参数统计条件,宜用
A.
F检验
B.
t 检验
C.
秩和检验
D.
u检验
查看完整题目与答案
【简答题】城市基本活动可以划分为 和 两种类型。
查看完整题目与答案
【单选题】?Read the article below about a complaint of bad service. ?Choose the best word to fill each gap from A, B, C or D on the opposite page. ?For each question 21-30, mark one letter (A, B, C or D ) on yo...
A.
take
B.
make
C.
get
D.
have
查看完整题目与答案
【单选题】?Read the article below about a successful printing firm. ?Choose the best word to fill each gap, from A, B, C or D on the opposite page. ?For each question 19-33, mark one letter (A, B, C or D) on yo...
A.
relatively
B.
roughly
C.
wholly
D.
nearly
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【单选题】一般固体可燃物着火燃烧后，在15分种内，燃烧面积不大，火焰不高，辐射热不强，烟和气体流动慢，燃烧速度不快。是火灾发展过程中的（）阶段。
A.
初起
B.
发展
C.
猛烈
D.
下降
查看完整题目与答案
【单选题】● Read the information about London Transport Agents. ● Choose the correct word to fill each gap. ● For each question 29-40, mark one letter (A, B or C) on your Answer Sheet. This Working Life By Maur...
A.
alike
B.
different
C.
same
查看完整题目与答案
【单选题】?Read the article below about packaging and labeling. ?Choose the correct word to fill each gap from A, B, C or D. ?For each question (21-30), mark one letter (A, B, C or D) on your Answer Sheet. Pack...
A.
goods
B.
cargoes
C.
merchandise
D.
products
查看完整题目与答案
【单选题】One thing that the handgun gift recipients have to do is to ______ .
A.
choose a favorite gun dealer
B.
contact a licensed gun dealer
C.
complete some necessary forms
D.
take the gun home and leave it under the tree
查看完整题目与答案
相关题目：
【判断题】MgO - SiO 2 系统中液相线以上出现的分相属于亚稳分相。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】完全随机设计多组定量资料分析，如符合参数统计条件用(    )
A.
F检验  
B.
t检验  
C.
秩和检验  
D.
u检验  
E.
H检验
查看完整题目与答案
【单选题】完全随机设计多组定量资料分析,如符合参数统计条件,宜用
A.
F检验
B.
t 检验
C.
秩和检验
D.
u检验
查看完整题目与答案
【简答题】城市基本活动可以划分为 和 两种类型。
查看完整题目与答案
【单选题】?Read the article below about a complaint of bad service. ?Choose the best word to fill each gap from A, B, C or D on the opposite page. ?For each question 21-30, mark one letter (A, B, C or D ) on yo...
A.
take
B.
make
C.
get
D.
have
查看完整题目与答案
【单选题】?Read the article below about a successful printing firm. ?Choose the best word to fill each gap, from A, B, C or D on the opposite page. ?For each question 19-33, mark one letter (A, B, C or D) on yo...
A.
relatively
B.
roughly
C.
wholly
D.
nearly
查看完整题目与答案
【单选题】一般固体可燃物着火燃烧后，在15分种内，燃烧面积不大，火焰不高，辐射热不强，烟和气体流动慢，燃烧速度不快。是火灾发展过程中的（）阶段。
A.
初起
B.
发展
C.
猛烈
D.
下降
查看完整题目与答案
【单选题】● Read the information about London Transport Agents. ● Choose the correct word to fill each gap. ● For each question 29-40, mark one letter (A, B or C) on your Answer Sheet. This Working Life By Maur...
A.
alike
B.
different
C.
same
查看完整题目与答案
【单选题】?Read the article below about packaging and labeling. ?Choose the correct word to fill each gap from A, B, C or D. ?For each question (21-30), mark one letter (A, B, C or D) on your Answer Sheet. Pack...
A.
goods
B.
cargoes
C.
merchandise
D.
products
查看完整题目与答案
【单选题】One thing that the handgun gift recipients have to do is to ______ .
A.
choose a favorite gun dealer
B.
contact a licensed gun dealer
C.
complete some necessary forms
D.
take the gun home and leave it under the tree
查看完整题目与答案