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【单选题】
以下关于网络子系统的说法中，错误的是（ ）。
A.
工作区子系统指终端到信息插座的区域
B.
水平子系统是楼层接线间配线架到信息插座，线缆最长可达100m
C.
干线子系统用于连接楼层之间的设备间，一般使用大对数铜缆或光纤布线
D.
建筑群子系统连接建筑物，可采取地下管道铺设，直理或架空明线
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举一反三
【单选题】在代码:while(e||0)中,e等价于__
A.
e != 1
B.
e == 1
C.
e!=0
D.
e == 0
查看完整题目与答案
【单选题】A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged. It should be（）.
A.
labeled empty and recharged as soon as possible
B.
replaced in its proper location if weight loss is no more than 25%
C.
replaced in its proper location regardless of weight
D.
replaced in its proper location if weight loss is no more than 15%
查看完整题目与答案
【单选题】A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged.It should be ______.
A.
replaced in its proper location if weight loss is no more than 15%
B.
replaced in its proper location if weight loss is no more than 25%
C.
labeled empty and recharged as soon as possible
D.
labeled empty and replaced in its proper location regardless of weight
查看完整题目与答案
【判断题】宋朝对西北境并无过多企图。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】在代码：while(e==0)中，e等价于__
A.
e != 1
B.
e == 1
C.
e!=0
D.
!e
查看完整题目与答案
【单选题】In gas exchange, carbon dioxide and oxygen move in and out of the alveoli through . Which of the following is true about this process?
A.
Gas exchange stimulates the production of ATP
B.
Carbon dioxide is largely carried by the macrophages.
C.
Oxygen typically gets trapped in the alveoli.
D.
There is no expenditure of energy.
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【单选题】It can be inferred from the passage that the hypothesis linking carbon dioxide to non-sunspot-related climate change is based on which of the following assumptions?
A.
The effect of sunspots on the climate has actually diminished with the development of greenhouse gases.
B.
There are no phenomena other than carbon-dioxide and solar cycles that could affect climate change in a significant manner.
C.
The increase of solar minima over the past two decades has probably exacerbated the warming effects of greenhouse gases.
D.
Carbon-dioxide did not exist in significant quantities in the environment prior to industrialization.
E.
Carbon-dioxide levels in the Earth's atmosphere rise and fall according to the same eleven-year cycles as sunspots.
查看完整题目与答案
【单选题】以下有权享受带薪年休假是
A.
大学毕业刚入职甲公司，尚在试用期内的小张
B.
在甲公司上班 3 个月后跳槽到乙公司，在乙公司工作了 10 个月的小王
C.
某中学数学老师小李
D.
在丙公司工作了九年， 2018 年因病住院 3 个月的小赵
查看完整题目与答案
【简答题】Nowadays, too much carbon dioxide makes the earth warmer and warmer and causes terrible effect to human beings. To save our planet and ourselves, a new lifestyle called low-carbon life becomes popular...
查看完整题目与答案
【单选题】依据我国《环境噪声污染防治法》禁止夜间在噪声敏感建筑物集中区域进行 ( )
A.
抢修作业
B.
抢险作业
C.
生产工艺必需的连续作业
D.
住宅装修作业
查看完整题目与答案
相关题目：
【单选题】在代码:while(e||0)中,e等价于__
A.
e != 1
B.
e == 1
C.
e!=0
D.
e == 0
查看完整题目与答案
【单选题】A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged. It should be（）.
A.
labeled empty and recharged as soon as possible
B.
replaced in its proper location if weight loss is no more than 25%
C.
replaced in its proper location regardless of weight
D.
replaced in its proper location if weight loss is no more than 15%
查看完整题目与答案
【单选题】A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged.It should be ______.
A.
replaced in its proper location if weight loss is no more than 15%
B.
replaced in its proper location if weight loss is no more than 25%
C.
labeled empty and recharged as soon as possible
D.
labeled empty and replaced in its proper location regardless of weight
查看完整题目与答案
【判断题】宋朝对西北境并无过多企图。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】在代码：while(e==0)中，e等价于__
A.
e != 1
B.
e == 1
C.
e!=0
D.
!e
查看完整题目与答案
【单选题】In gas exchange, carbon dioxide and oxygen move in and out of the alveoli through . Which of the following is true about this process?
A.
Gas exchange stimulates the production of ATP
B.
Carbon dioxide is largely carried by the macrophages.
C.
Oxygen typically gets trapped in the alveoli.
D.
There is no expenditure of energy.
查看完整题目与答案
【单选题】It can be inferred from the passage that the hypothesis linking carbon dioxide to non-sunspot-related climate change is based on which of the following assumptions?
A.
The effect of sunspots on the climate has actually diminished with the development of greenhouse gases.
B.
There are no phenomena other than carbon-dioxide and solar cycles that could affect climate change in a significant manner.
C.
The increase of solar minima over the past two decades has probably exacerbated the warming effects of greenhouse gases.
D.
Carbon-dioxide did not exist in significant quantities in the environment prior to industrialization.
E.
Carbon-dioxide levels in the Earth's atmosphere rise and fall according to the same eleven-year cycles as sunspots.
查看完整题目与答案
【单选题】以下有权享受带薪年休假是
A.
大学毕业刚入职甲公司，尚在试用期内的小张
B.
在甲公司上班 3 个月后跳槽到乙公司，在乙公司工作了 10 个月的小王
C.
某中学数学老师小李
D.
在丙公司工作了九年， 2018 年因病住院 3 个月的小赵
查看完整题目与答案
【简答题】Nowadays, too much carbon dioxide makes the earth warmer and warmer and causes terrible effect to human beings. To save our planet and ourselves, a new lifestyle called low-carbon life becomes popular...
查看完整题目与答案
【单选题】依据我国《环境噪声污染防治法》禁止夜间在噪声敏感建筑物集中区域进行 ( )
A.
抢修作业
B.
抢险作业
C.
生产工艺必需的连续作业
D.
住宅装修作业
查看完整题目与答案