解析 A。本题考查动词 contribute 的用法。contribute to 表示“有助于;促成”,是固定短语。主语 The new technology 与 contribute 之间是主动关系,排除 C 选项。此处描述的是一般性事实,用一般现在时,B 选项重复,D 选项 has contributed 是现在完成时,不符合语境。
I’m glad to stand here for giving a speech about the global warming and giving some ideas for the solution for this problem. As is known to us all, Global warming becomesa serious problem in the world,itis the rise in the average temperature of Earth's atmosphere and oceans since the ...
Finally, there would be the cost of supervising the construction of the shield over 22 years (cost about $1 billion). Thus the total cost of the Sun shield which would solve the global warming problem would be about $10 billion. Of course there are several major hurdles to overcome ...
Understanding Global Warming and Solution for Global Warming and Climate ControlRussell Ade
解析 D。释放更多温室气体会加剧全球变暖,不是解决办法。选项 A 更高效地使用化石燃料可以减少温室气体排放;选项 B 发展可再生能源可减少对化石燃料的依赖从而缓解全球变暖;选项 C 植树吸收二氧化碳有助于应对全球变暖。本题考查了对全球变暖解决方案的理解以及词汇辨析。
Global warming is defined by Dictionary as“an increase in the earth’s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect.”Because of the economic development and the anthropic activity,most human’s industriesand agriculture...
What is the author’s preferred solution ___ global warming? (用适当的词填空) 相关知识点: 试题来源: 解析 [答案]to [解析] [详解]考查固定短语。句意:作者对全球变暖的首选解决方案是什么?结合句意表示“……的解决办法”短语为solution to。故填to。反馈 收藏...
A. will have B. will C. have D. had 相关知识点: 试题来源: 解析 A。“In the future”可以用将来完成时,表示在未来人们将会找到解决全球变暖的方法,强调动作的完成。B 选项一般将来时没有突出完成的概念,C 选项现在完成时和 D 选项过去完成时不符合语境。反馈 收藏 ...
Scientists are working hard to find a solution ___ the problem of global warming. A. to B. of C. for D. on 相关知识点: 试题来源: 解析 A。“a solution to...”是固定搭配,表示“...的解决办法”,所以选择 A 选项。B 选项“of”、C 选项“for”、D 选项“on”与“solution”搭配不当。
By the time we reach 2050, scientists ___ a solution to global warming. A. will have found B. will find C. find D. have found 相关知识点: 试题来源: 解析 A。by the time 引导的时间状语从句,主句通常用将来完成时。表示到我们到达 2050 年的时候,科学家们将已经找到解决全球变暖的方法。选项...