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【单选题】
在命令行中可以使用（）组合键来中止(kill)当前运行的程序。A.
Ctrl+d
B.
Ctrl+c
C.
Ctrl+u
D.
Ctrl+q
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举一反三
【单选题】如图 2.19 所示, 一平行板电容器,极板面积为 S , 极板上带自由电荷面密度 ±σ 0 , 间距为 d ,中间以两层厚度各为 d 1 、 d 2 ,介电常数各为 ε 1 , ε 2 的电介质层充满。求 极板间电位差 U
A.
ε 1 / σ 0 d 1 + / ε 2 / σ 0 d 2
B.
d 1 / ε 1 σ 0 +d 2 / ε 2 σ 0
C.
σ 0 / ε 1 d 1 + σ 0 / ε 2 d 2
D.
σ 0 d 1 / ε 1 + σ 0 d 2 / ε 2
【简答题】保险人向被保险人赔偿保险金后，被保险人未经保险人同意放弃对第三者请求赔偿的权利的，该行为无效。（ ）
【单选题】The young lady prefers _________ to ________ when she feels stressed.
A.
going shopping, calming down
B.
to go shopping, calm down
C.
going shopping, calm down
D.
to go shopping, calming down
【单选题】When _______ America and Britain, this famous writer said that the same language _____ the two people.
A.
talking of; separates
B.
talked of; separated
C.
talking; separates
D.
talks; separates
【简答题】财产保险保险人向被保险人赔偿保险金后，若被保险人未经保险人同意放弃对第三者请求赔偿的权利，保险人无权对第三者请求赔偿。（ ）
【单选题】—When do you go shopping? —I usually go shopping Sunday mornings. [ ]
A.
on
B.
in
C.
at
D.
for
【单选题】When do you go shopping? ‘I usually go shopping _________ Sunday mornings ．
A.
on
B.
in
C.
at
D.
by
【单选题】2015年10月,中共中央颁布实施了修订后的( )。
A.
《中国共产党纪律处分条例》
B.
《中国共产党党内监督条例》
C.
《中国共产党问责条例》
D.
《中国共产党廉洁自律条例》
【单选题】When the companies make decisions, _______.
A.
they often ignore the well-being of the people involved
B.
they may consider the benefits of the employees who had contributed a lot to the companies
C.
they need not be responsible for the dismissed employees
D.
they don't want 1o be considered as ethical
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