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【简答题】
2009年12月7日至12月18日，192个国家在丹麦首都哥本哈根举行为期两的气候变化会议，要求发达国家和发展中国家都要限制二氧化碳等温室气体排量，以控制日趋严重的温室效应． （1）二氧化碳的主要来源是动植物的呼吸和______，绿色植物通过______吸收二氧化碳． （2）科学家采取“组合转化”技术，将CO 2 和H 2 以一定比例混合，在一定条件下反应（反应的化学方程式如下），生成一种重要的化工原料和水．请在括号中填写该化工原料的化学式：2CO 2 +6H 2 =______+4H 2 O． （3）为了减缓大气中CO 2 含量的增加，以下建议可行的是______（填序号）． ①开发太阳能、水能、风能、地热等新能源；②禁止使用煤、石油、天然气等矿物燃料；③大量植树造林，禁止乱砍滥伐森林等．
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【简答题】What "old-fashioned" idea couldn't Nancy's mother shake?
【单选题】(仅选择本题号对应横线处的正确答案)Read aloud paragraphs 21-23 until you have learned them by heart. Then try to complete the passage from memory: The Reverend Nelson wrote that his ________ (1) as a "simple, old-fash...
A.
consume
B.
decades
C.
appreciated
D.
undergoing
E.
had done wrong
F.
accomplish
G.
relatives
H.
representing
I.
brought back
J.
welcome reassurance
【简答题】Kline is one of a growing number of young Americans embracing the home-centered lifestyle of their grandparents’generation--what we call the "old-fashioned domestic lifestyle". the old-fashioned domes...
【单选题】(仅选择本题号对应横线处的正确答案)Read aloud paragraphs 21-23 until you have learned them by heart. Then try to complete the passage from memory: The Reverend Nelson wrote that his ________ (1) as a "simple, old-fash...
A.
consume
B.
decades
C.
appreciated
D.
undergoing
E.
had done wrong
F.
accomplish
G.
relatives
H.
representing
I.
brought back
J.
welcome reassurance
【判断题】"What a dinosaur" means a person or thing that's old-fashioned and cannot change in the changing conditions of modern life.
A.
正确
B.
错误
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