单项选择题

Cutting carbon dioxide emission by 60% will ______.

A．be reached when low-income countries agree to reach an agreement
B．cause a collapse of the world economy
C．reduce in a large amount the content of CO₂in the atmosphere
D．help realize a stabled world economy

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热门试题

单项选择题

It can be inferred that since the Kyoto conference, we find ______.

A．global warming problem is closely related to economy development
B．global warming has produced various economy problems around the world
C．different countries have different views on the effect of global warming
D．global warming has greatly affected the worldwide economy development

单项选择题

The difficulty in solving the problem of global warming lies in the fact that ______.

A．not all the countries are willing to make deep cuts in emissions
B．the leaders of many countries are reluctant to reach an agreement
C．people in many areas don't realize the seriousness of the problem
D．world technology is not able to solve the problem