The ozone layer is in the ___. A. troposphere B. stratosphere C. mesosphere D. thermosphere 相关知识点: 试题来源: 解析 B。解析:文中提到“The stratosphere is above the troposphere. This layer contains the ozone layer.”,可知臭氧层在平流层。反馈 收藏 ...
题目The ozone layer is mainly located in the ___. A. troposphere B. stratosphere C. mesosphere D. thermosphere 相关知识点: 试题来源: 解析 B。解析:臭氧层主要位于平流层,它能吸收太阳紫外线,对地球生物起到保护作用,B选项正确。反馈 收藏
【小题1】细节题:从第一段的句子:This “blanket” protects the earth from dangerous rays produced by the sun. 可知臭氧层是用来保护地球免受太阳的有危险的光的伤害。选B【小题2】细节题:从第二段的句子:What has destroyed part of the ozone layer? Scientists do not know for sure. 可知科学家...
百度试题 结果1 题目The ozone layer is located in:( ) A thermosphere B mesosphere C stratosphere D troposphere 相关知识点: 试题来源: 解析 C 反馈 收藏
解析 protecting【解析】这里需要用一个形容词来修饰layer,pro-tecting layer 是保护层的意思。 结果一 题目 【题目】完成句子。The ozone layer is alayerwhich keeps away the harmful light fromtheSunhighsinthesky.(protect) 答案 【解析】protecting【解析】这里需要用一个形容词来修饰layer,pro-tecting layer...
The ozone layer is mainly located in which part of the atmosphere? A. Troposphere B. Stratosphere C. Mesosphere D. Thermosphere 相关知识点: 试题来源: 解析 B。解析:臭氧层主要位于平流层。对流层中基本不存在臭氧层。中间层和热层也不是臭氧层所在的大气层区域,所以答案是平流层。
分析句子结构可知,expect作主句谓语,主语是the ozone layer,两者是被动关系,用被动语态,根据stay可知,用一般现在时,主语是第三人称单数。故填is expected。 (7)题详解: 考查连词。句意:但研究表明,这些拯救臭氧层的努力在对抗气候变化方面是有益的。根据前文“The depletion of the ozone layer is not a ...
The ozone layer is being damaged, which is harmful to living things on the earth. What can we do to protect the ozone layer? A. Use a lot of products containing CFCs (chlorofluorocarbons) B. Burn more substances that release ozone - depleting substances C. Support the use of ozone - ...
The ozone layer is located in the mesosphere.A. Tr< underline>u< /underline>eB. Fals
In which layer of the atmosphere does the ozone layer exist? A. Troposphere B. Stratosphere C. Mesosphere D. Thermosphere 相关知识点: 试题来源: 解析 B。解析:臭氧层存在于平流层(Stratosphere)。臭氧层能吸收大量的紫外线,保护地球上的生物免受过量紫外线的伤害。对流层中没有臭氧层,中间层和热层也...