更多"In order to handle the greenhouse e"的相关试题:
[单项选择]The greenhouse effect resulted hundreds of million years ago when _________.
A. the atmosphere changed dramatically
B. oxygen levels on the earth became lower
C. the sea levels became lower greatly
D. the sediment gave off enormous carbon and methane
[单项选择]The entire process is called the greenhouse effect, and most of it is caused by the {{U}}prevalent{{/U}} greenhouse gas, water vapor.
A. predominant
B. executive
C. superior
D. remarkable
[单项选择]A contributing factor to the greenhouse effect is ______.
[单项选择]What will be the result of the greenhouse effect
[单项选择]The greenhouse effect we are experiencing now is resulted from ______.
A. the present environmental pollution
B. the poisonous gases produced 40 years ago
C. the development of industry
D. the wastes dumped by people
[单项选择]As far as the greenhouse effect is concerned, the author______.
A. shares the same view with the scientists
B. is uncertain of its occurrence
C. rejects it as being ungrounded
D. thinks that it will destroy the world soon
[单项选择]As to the greenhouse effect, the author ______.
A. shares the same view with the scientists
B. is uncertain of its occurrence
C. rejects it as being ungrounded
D. thinks that it will destroy the world soon
[单项选择]The greenhouse effect_______.
A. is a problem raised recently
B. has drawn extensive attention all over the world
C. is the warming caused by an increase of CO2
D. should be imputed to the well-developed countries
