皮皮学，免费搜题
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搜题
【单选题】
终端变电所的变压器中性点直接接地，在供电该变电所线路上发生两相短路故障，不计负荷电流时，下列不正确的是( )。
A.
该线路终端侧有正、负序电流
B.
该线路供电侧有正、负序电流
C.
该线路终端侧三相均没有
D.
该线路供电侧非故障相没有
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参考解析：
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举一反三
【多选题】SubString(&Sub,S,pos,len)的初始条件是:
A.
串S存在，1≤pos≤StrLength(s)
B.
0≤len≤StrLength(s)-pos+1
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【判断题】若串S=‘GUSEKOLWJFI’,则SubString(&Sub,S,5,3)的结果是Sub =‘KOL’。
A.
正确
B.
错误
查看完整题目与答案
【多选题】河南省预算定额中下列关于土方开挖放坡起点的叙述正确的有( )。
A.
二类土的放坡起点为 1.35m
B.
三类土的放坡起点为 1.5m
C.
一类土的放坡起点为 1.2m
D.
四类土的放坡起点为 2.0m
E.
一、二类土的放坡起点深度为1.5m
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【单选题】I’m going to have to take these clothes off, for I ’m _____ to the skin!
A.
dipped
B.
soaked
C.
immersed
D.
submerged
查看完整题目与答案
【单选题】Horizontal insertion means that the angle formed by needle body with the skin is approximately
A.
30 0
B.
15 0
C.
10 0
D.
5 0
E.
0 0
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【单选题】听力原文： Human population near the equator have evolved dark skin over many generations because of exposure to the fiercest rays of the sun. A similar phenomenon has also occurred in other parts of the a...
A.
The adaptations of the African grass mouse to its environment
B.
The sleeping habits of the African grass mouse
C.
The effect of intense sunlight on the diet of the African grass mouse
D.
The habitat of the African grass mouse
查看完整题目与答案
【单选题】函数SubString(sub,‘DATASTRUCTURE’,1,4),则sub的值为( )。
A.
‘STRUCTURE’
B.
‘DATA’
C.
‘ASTRUCTUR’
D.
‘DATASTRUCTURE’
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【单选题】SubString( sub, “commander“, 4, 3),sub的值为()
A.
der
B.
com
C.
man
D.
mman
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【单选题】听力原文： Human population near the equator have evolved dark skin over many generations because of exposure to the fiercest rays of the sun. A similar phenomenon has also occurred in other parts of the a...
A.
It has a flattened shape
B.
It has an extra layer of pigmented tissue
C.
It has a furry covering
D.
It has a large cranial cavity
查看完整题目与答案
【单选题】A drum is a percussion instrument made by ______ a skin or other material over one or both ends of a hollow container．
A.
compressing
B.
strengthening
C.
calculated at
D.
stretching
查看完整题目与答案
相关题目：
【多选题】SubString(&Sub,S,pos,len)的初始条件是:
A.
串S存在，1≤pos≤StrLength(s)
B.
0≤len≤StrLength(s)-pos+1
查看完整题目与答案
【判断题】若串S=‘GUSEKOLWJFI’,则SubString(&Sub,S,5,3)的结果是Sub =‘KOL’。
A.
正确
B.
错误
查看完整题目与答案
【多选题】河南省预算定额中下列关于土方开挖放坡起点的叙述正确的有( )。
A.
二类土的放坡起点为 1.35m
B.
三类土的放坡起点为 1.5m
C.
一类土的放坡起点为 1.2m
D.
四类土的放坡起点为 2.0m
E.
一、二类土的放坡起点深度为1.5m
查看完整题目与答案
【单选题】I’m going to have to take these clothes off, for I ’m _____ to the skin!
A.
dipped
B.
soaked
C.
immersed
D.
submerged
查看完整题目与答案
【单选题】Horizontal insertion means that the angle formed by needle body with the skin is approximately
A.
30 0
B.
15 0
C.
10 0
D.
5 0
E.
0 0
查看完整题目与答案
【单选题】听力原文： Human population near the equator have evolved dark skin over many generations because of exposure to the fiercest rays of the sun. A similar phenomenon has also occurred in other parts of the a...
A.
The adaptations of the African grass mouse to its environment
B.
The sleeping habits of the African grass mouse
C.
The effect of intense sunlight on the diet of the African grass mouse
D.
The habitat of the African grass mouse
查看完整题目与答案
【单选题】函数SubString(sub,‘DATASTRUCTURE’,1,4),则sub的值为( )。
A.
‘STRUCTURE’
B.
‘DATA’
C.
‘ASTRUCTUR’
D.
‘DATASTRUCTURE’
查看完整题目与答案
【单选题】SubString( sub, “commander“, 4, 3),sub的值为()
A.
der
B.
com
C.
man
D.
mman
查看完整题目与答案
【单选题】听力原文： Human population near the equator have evolved dark skin over many generations because of exposure to the fiercest rays of the sun. A similar phenomenon has also occurred in other parts of the a...
A.
It has a flattened shape
B.
It has an extra layer of pigmented tissue
C.
It has a furry covering
D.
It has a large cranial cavity
查看完整题目与答案
【单选题】A drum is a percussion instrument made by ______ a skin or other material over one or both ends of a hollow container．
A.
compressing
B.
strengthening
C.
calculated at
D.
stretching
查看完整题目与答案