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【多选题】
新中国旅游业的诞生是以()和()的建立为标志
A.
中国旅行社
B.
华侨服务社
C.
中国国际旅行社
D.
中国青年旅行社
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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
【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
【判断题】宋朝对西北境并无过多企图。()
A.
正确
B.
错误
【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
【单选题】There is no way to ventilate the direct burning of biomass as fuel without diffusing carbon dioxide and other greenhouse gases into the atmosphere.
A.
使通风;传播
B.
表达感情;传播
C.
使通风;扩散
D.
表达感情;扩散
【单选题】There is no way to ventilate the direct burning of biomass as fuel without diffusing carbon dioxide and other greenhouse gases into the atmosphere.
A.
使通风;扩散
B.
使通风;传播
C.
表达感情;传播
D.
表达感情;扩散
【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.
【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.
【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...
【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
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