更多"The greenhouse effect_______."的相关试题:
[单项选择]GREENHOUSE: PLANT : :
A. bottle: tonic
B. incubator: microorganism
C. orchard: underbrush
D. pipeline: gas
E. washroom: hygiene
[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]Without the greenhouse gases, the earth would
A. become warmer.
B. be much colder.
C. move more slowly.
D. move quickly.
[单项选择]A contributing factor to the greenhouse effect is ______.
[单项选择]While most scientists agree that the greenhouse effect is coming, there are not enough data yet to say with absolute ______ what its consequences will be.
A. confirmation
B. conformity
C. conviction
D. conscience
[单项选择]The reductions on greenhouse gas emissions, called for in the Kyoto Treaty, turned out to be ______.
A. too dangerous for the U.S. economy
B. unrealistic for the year 2000
C. good for oil, coal and chemical companies
D. not too difficult to achieve in the U.S.
[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]According to the passage, Greenhouse gases do NOT include _______.
A. carbon dioxide
B. methane
C. nitrous oxide
D. fossil fuels
[单项选择]According to the passage, a greenhouse is built to
A. keep the plants warm.
B. prevent air pollution.
C. stop the greenhouse effect.
D. produce useful gases.
[单项选择]A major cause of the increase in the greenhouse gases is
A. the burning of trees and crops.
B. the building of many greenhouses.
C. the burning of large quantities of coal and oil.
D. the flooding of large areas of the world.
[单项选择]From the passage we know that "the greenhouse effect" is an effect in which ______.
A. low temperatures are created by using a house
B. the house is made green in order to keep heat
C. heat is prevented from escaping outside
D. everything is kept green in a house
[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