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2. Answer the questions. Write the words.What makes ice melt? ___What turns water into steam? ___What form of matter is steam? ___ 相关知识点: 试题来源: 解析 1. Heat or temperature 2. Heat or temperature 3. Gas 冰融化是因为温度升高,使水分子获得足够能量克服相互吸引力,从固态变为液...
The year of the tiger lunar New Year, I began to low-carbon life of its own. Global warming in the Antarctic glaciers melt faster, sea level will rise rapidly, life on earth will have one's head above water. I told grandpa, this is too much carbon emissions. When the Spring Festival...
What is causing the ice in polar regions to melt? A. Pollution. B. Deforestation. C. Climate change. D. Hunting. 相关知识点: 试题来源: 解析 C。解析:Climate change is causing the ice to melt at an alarming rate.(气候变化正以惊人的速度导致极地地区的冰融化。)反馈 收藏 ...
(annual).Thissummer,theextentofthemeltcouldsurpass(超过) therecordsetin2012,17. about97% oftheicesheetssurfacebegantomelt.NASAJPLCaltechreportedatthetime. Greenland, the world?s largest island, 18. (lie)betweentheAtlanticandArcticoceans,with82percentofitssurface19. (cover)inice.AJune2019studyby...
Melt See 2d Milt. Melt To reduce from a solid to a liquid state, as by heat; to liquefy; as, to melt wax, tallow, or lead; to melt ice or snow. Melt To soften, as by a warming or kindly influence; to relax; to render gentle or susceptible to mild influences; sometimes, in a...
A.It takes a longer time to melt.B.It is lighter than ordinary ice.C.It is cleaner to use than ordinary ice.D.It is not so cold as ordinary ice. 答案 C 解析 再现题。文章中指出Since it turns into steam instead of melting into water,it is cleaner to use.故选C。收藏...
point of ice to the eutectic temperature is called the “eutectic concentration.” At this lowest temperature, the rate at which ice melts is very slow. When this melting action slows, adding more compound has no impact on lowering the eutectic temperature, thus, the ice melts no faster. ...
三、语法填空阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。What will happen if ice caps melt? The level of the world's occans will rise. 1 this is not the real problem, the problem is that these white ice caps reflect sunlight, much of 2 is reflected back into space,...
Melamine dinnerware is made from a lightweight, durable, and heat-resistant material. Its design allows your staff to carry large serving trays, deliver meals faster, and avoid straining themselves. Additionally, it is available in many forms, with melaminebowls, saucers,display trays, ramekins, ...