解析 B。解析:解析:本题考查大气中二氧化碳和氧气含量的比较以及英语中比较级的用法。大气中二氧化碳的含量比氧气少得多。A选项“much more”是多得多,不符合实际;C选项“about the same”表示差不多,实际两者含量差异大;D选项“a little more”表示多一点,也是错误的。这里涉及到英语比较级相关知识。
The amount of carbon dioxide in the atmosphere has reached a new high in recent years. Which activity can contribute the least to this? A. Driving electric cars B. Burning forests C. Factory emissions D. Using gas - powered stoves 相关知识点: ...
The amount of carbon dioxide inthe atmosphere has risen by more than 30% inthe last 250 years with half of this increaseoccurring since 1960.在过去的250年里,大气中的二氧化碳含量已经增加了30%以上,而其中的一半是在1960年以后增加的。【要点提炼】句中出现了with复合结构:with+宾语(half of this ...
The amount of carbon dioxide in the atmosphere has risen by more than 30% in the last 250 years___ since 1960.在过去的250年里,大气中的二氧化碳的含量已经增加了30%以上,而其中一半是在1960年以后增加的. 相关知识点: 试题来源: 解析 答案:with half of this increase occurring.考查汉译英.此处...
The amount of carbon dioxide in the atmosphere (rise) by more than 30% in the last 250 years.相关知识点: 试题来源: 解析 has risen 本题考查现在完成时的考点。解题步骤:①判断词性及考点。空内单词rise为动词,考点可能为谓语动词、非谓语动词或词性转换。此句无谓语动词,故此处应为谓语动词。②判断...
9. The amount of carbon dioxide in the atmosphere has been ste adily increasing and if it is doubled. which could well happen if we end up by burning all our coal, the average global emperature would increase by some three degrees centigrade相关知识点: ...
aHe went to the prison 他去监狱[translate] athe amount of carbon dioxide in the atmosphere has risen through the use of fossil fuels 相当数量二氧化碳在大气通过对矿物燃料的用途上升了[translate]
19. The amount of carbon dioxide in the atmosphere has been steadily increasing nd if it is doubled. which could well happen if we end up by burning all our coal, the average globa emperature would incre as by some three degrees centigrade相关知识点: 试题来源: 解析反馈 收藏 ...
The amount of carbon dioxide___ the atmosphere has risen___ more than 30% in the last 250 years___ half of this increase occurring since 1960. 相关知识点: 试题来源: 解析 in;by;with.考查单词填空.in the atmosphere在大气中;rise by上涨了;"with+名词+现在分词"复合结构. ...
1课文理解1.made accurate measurements of the amount ofcarbon dioxide in the atmosphere from 1957 to 1997.A. Dr. Janice FosterB. Charles KeelingC. George HambleyD. Sophie Armstrong2. Some scientists like George Hambley think that the tempera-ture increase willA. cause a rise of several metres...