皮皮学，免费搜题
登录
搜题
【多选题】
以下做法符合规范要求的是（）。
A.
根据实际情况在TT系统中使用四级开关
B.
根据实际情况在TN-C系统中使用四级开关
C.
根据实际情况利用大地作为电力网的中性线
D.
根据实际情况设置两个相互独立的接地装置
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】At 25 °C ,N 2 (g) + 3H 2 (g) = 2NH 3 (g) Δ r = -92.38kJ•mol -1 ,when the reaction is at equilibium in a closed rigid container which volume is always unchanged, how about the equilibium after adding a...
A.
Equilibrium shifts forward
B.
Equilibrium shifts reverse
C.
Equilibrium is not affected
D.
All are possible
查看完整题目与答案
【简答题】Mr. G _ _ _ _ e would not even hurt a fly, and is always kind and careful.
查看完整题目与答案
【多选题】What are the major complaints against NHS?
A.
long wait time
B.
People with dual nationalities
C.
bad emergency service
D.
Government control (government deciding what care you are going to get and when) not personalized
E.
risk of tax increase and government debt
F.
extremely expensive
查看完整题目与答案
【单选题】有以下结构体说明和变量的定义,且指针p指向变量a,指针q指向变量b。则不能把结点b连接到结点a之后的语句是 struct node { char data struct node *next } a,b,*p=&a,*q=&b
A.
a.next=q
B.
p.next=&b
C.
p->next=&b
D.
（*p）.next=q
查看完整题目与答案
【简答题】改变步进电机输入脉冲信号的 ,就可以步进电机定子绕组中电流的通断循环顺序。
查看完整题目与答案
【单选题】我国现行会计制度要求资产负债表上的( )在资产发生减值时要计提相应的资产减值准备，并以资产的账面余额减去已计提的减值准备后的价值在报表中列示。
A.
固定资产
B.
应付款项
C.
货币资产
D.
经营租入的固定资产
查看完整题目与答案
【单选题】What are the major decisions about?
A.
Talking over paying off deficit.
B.
Increasing the number of middle class.
C.
Controlling the impact on education.
D.
Planning to reduce energy consumption.
查看完整题目与答案
【单选题】有以下结构体说明和变量的定义，且指针p指向变量a,指针q指向变量b。则不能把节点b连接到节点a 之后的语句是 struct node { char data struct node*next }a，b，*p= &a，*q=&b
A.
a. next＝q
B.
p. next＝ &b
C.
p->next＝&b
D.
（*p）．next＝q
查看完整题目与答案
【单选题】What are the major themes of Shakespeare’s sonnets?
A.
The theme of marriage.
B.
The theme of literature.
C.
All the three mentioned above.
D.
The theme of love.
查看完整题目与答案
【单选题】The reason for believing that future man will be different is that he ______.
A.
is always growing
B.
never stops changing
C.
hopes for a change
D.
will live a different life
查看完整题目与答案
相关题目：
【单选题】At 25 °C ,N 2 (g) + 3H 2 (g) = 2NH 3 (g) Δ r = -92.38kJ•mol -1 ,when the reaction is at equilibium in a closed rigid container which volume is always unchanged, how about the equilibium after adding a...
A.
Equilibrium shifts forward
B.
Equilibrium shifts reverse
C.
Equilibrium is not affected
D.
All are possible
查看完整题目与答案
【简答题】Mr. G _ _ _ _ e would not even hurt a fly, and is always kind and careful.
查看完整题目与答案
【多选题】What are the major complaints against NHS?
A.
long wait time
B.
People with dual nationalities
C.
bad emergency service
D.
Government control (government deciding what care you are going to get and when) not personalized
E.
risk of tax increase and government debt
F.
extremely expensive
查看完整题目与答案
【单选题】有以下结构体说明和变量的定义,且指针p指向变量a,指针q指向变量b。则不能把结点b连接到结点a之后的语句是 struct node { char data struct node *next } a,b,*p=&a,*q=&b
A.
a.next=q
B.
p.next=&b
C.
p->next=&b
D.
（*p）.next=q
查看完整题目与答案
【简答题】改变步进电机输入脉冲信号的 ,就可以步进电机定子绕组中电流的通断循环顺序。
查看完整题目与答案
【单选题】我国现行会计制度要求资产负债表上的( )在资产发生减值时要计提相应的资产减值准备，并以资产的账面余额减去已计提的减值准备后的价值在报表中列示。
A.
固定资产
B.
应付款项
C.
货币资产
D.
经营租入的固定资产
查看完整题目与答案
【单选题】What are the major decisions about?
A.
Talking over paying off deficit.
B.
Increasing the number of middle class.
C.
Controlling the impact on education.
D.
Planning to reduce energy consumption.
查看完整题目与答案
【单选题】有以下结构体说明和变量的定义，且指针p指向变量a,指针q指向变量b。则不能把节点b连接到节点a 之后的语句是 struct node { char data struct node*next }a，b，*p= &a，*q=&b
A.
a. next＝q
B.
p. next＝ &b
C.
p->next＝&b
D.
（*p）．next＝q
查看完整题目与答案
【单选题】What are the major themes of Shakespeare’s sonnets?
A.
The theme of marriage.
B.
The theme of literature.
C.
All the three mentioned above.
D.
The theme of love.
查看完整题目与答案
【单选题】The reason for believing that future man will be different is that he ______.
A.
is always growing
B.
never stops changing
C.
hopes for a change
D.
will live a different life
查看完整题目与答案