根据第一段“Earth’s protective ozone(臭氧) layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years, a new United Nations report says. (一份新的联合国报告称,地球保护性臭氧层正在缓慢但明显地愈合,其速度将在大约43年内完全修复南极洲...
If the ozone layer ___ disappear completely, ultraviolet rays ___ harm living things more. A. should; would B. could; will C. might; should D. would; could 相关知识点: 试题来源: 解析 A。解析:在虚拟语气中,表示与将来事实相反的假设,条件句中可以用should + 动词原形。这里如果臭氧层完全...
The ozone layer is very important for the earth because it ___. A. makes the sky look blue B. provides a lot of oxygen for us C. protects us from too much ultraviolet radiation D. keeps the E. arth warm 相关知识点: 试题来源: 解析...
【题目】阅读理解。You have heard a lot about ozone layer onTV and radio. The ozone layer has a
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 ...
【解析】1【答案】D【核心短语/词汇】protective保护的;防护的【翻译】臭氧层形成了地球周围必不可少的保护层。【解析】此题考查冠词用法。在题干中名词layer前有形容词修饰,此处表示必不可少的保护层,为特指故用定冠词the。正确答案为D。a和an用作不定冠词,表示泛指,不同的是a用在辅音音素前,而an用在元音...
百度试题 结果1 题目【短语收藏夹】英汉互译。1. take away2. ozone layer3. carbon dioxide4.温室效应5.提到,涉及 相关知识点: 试题来源: 解析 短语收藏夹 1.拿走 2.臭氧层 3.二氧化碳 4. the greenhouse effect 5. refer to 反馈 收藏
根据前文“The depletion of the ozone layer is not a major cause of climate change.”可知和后文是转折关系,用but连接,位于句首,首字母应大写。故填But。 (8)题详解: 考查形容词。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。空前是系动词,所以空处应填形容词作表语,benefit的...
百度试题 题目The hole in the ozone layer ___ get bigger.相关知识点: 试题来源: 解析 will 反馈 收藏
We are making holes in the ozone layer, ___ by using chemicals called CFCs. (main) 相关知识点: 试题来源: 解析 mainly [详解]句意:我们正在破坏臭氧层,主要是通过使用了一种叫做氯氟烃的化学物质。main“主要的”,是形容词,by using chemicals called CFCs是介词短语,用副词修饰,故填mainly。反馈 收藏...