解析 consists 【详解】 考查动词。句意:正如人们所知,二氧化碳是由碳和氧组成。根据句子结构和汉语提示可知,动词consist符合题意,consist of“由……组成”,作主句谓语动词,陈述客观事实用一般现在时,主语carbon dioxide不可数,谓语动词用单数形式。故填consists。反馈 收藏 ...
Carbon Dioxide Hydrogenation In subject area: Chemical Engineering Carbon dioxide hydrogenation to methane, or methanation of carbon dioxide, also known as the Sabatier reaction, is the hydrogenation of carbon dioxide with hydrogen to form methane. From: Journal of Environmental Chemical Engineering, 2021...
carbon dioxide is said ___ the earth twice as quickly as previously feared.A.to be heating C.to have heated可是答案给的是A 现在二氧化碳不还是在加热地球吗? 答案 A.表示二氧化碳现在正在以之前所担心的速度的两倍使地球变暖.相关推荐 1carbon dioxide is said ___ the earth twice as quickly as pre...
Soot—also known as black carbon—heats up the atmosphere because it absorbs sunlight. But for years the institutions that focus on climate policy have played down the role of pollutants such as black carbon that stay in the atmosphere for a short time and concentrated on carbon dioxide, which...
百度试题 结果1 题目Carbon dioxide is said ___ the earth twice as quickly as previously feared. A. to be heated B. to be heating C. to have heated D. to have been heated 相关知识点: 试题来源: 解析 B 反馈 收藏
1(2013扬、泰、南一模, 29) Carbon dioxide is said the earth twice as quickly as previously feared. A. to be heatedB. to be heatingC. to have heatedD. to have been heated 2Carbon dioxide is saidthe earth twice asquickly as previously feared.A.to be heatedB.to be heatingC.to have...
二、用所给词的适当形式填空Carbon dioxide is released (release) through human activities such as destroying forests and burning fossil fuels, as well as natural processes such as volcanic eruptions. The2 measurements (measurement) by climat e experts show a rising trend of carbon dioxid e emissions...
百度试题 结果1 题目26 ②Carbon dioxide is said___(heat) the earth twice as quickly as previously feared.相关知识点: 试题来源: 解析 26 答案: to be heating 反馈 收藏
Carbondioxideemissionsfromtransportationarenowthoughtasthetopsourceofgreen-housegases.Oneofthemosteffectivewaystoreduceyourcarbonfootprintistoreconsiderhowmuch,andhowoften,youtravel.Goingcarfreeforayearcouldsaveabout2.6tonsofcarbondioxide,accordingtoastudyfromtheUniversityofBritishColumbia.Howcanyoustopusingacar?Try...
These loosely bound structures are efficient absorbers of the long-wave radiation (also known as heat) bouncing back from the planet's surface. When the molecules in carbon dioxide and other greenhouse gases re-emit this long-wave radiation back toward Earth's surface, the result is warming. ...