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...
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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, we do not have as they often buy a lot of fireworks, fireworks set off once ...
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 ...
Many of you have echoed my struggle to find shorter, faster-paced stories that hook readers straight out of the gate, that are funny and fun but still amount to something meaningful and authentic. Others have readers who tear through books so quickly that the challenge becomes finding something...
(南极洲) and 656,000 square miles in Greenland,an ice sheet is actually a huge land of ice from the Ice Age.These sheets form in areas where snow that falls in winter does not melt entirely over the summer.This ice,home to different species of animals,is now melt...
C.Machinescanmakedecisionsfaster. D.Self-drivingcarsknowtheworldbetter. 9.Whatdoestheunderlinedword”perils”inParagraph3mostprobablymean? A.Dangers. B.Self-drivingcars. C.Pedestrians. D.Human-drivencars. 10.Inwhichaspectcanself-drivingcarsbeathuman-drivencars? A.Drivingsteadily. B.Climbingsteepslopes...
题目The temperature is rising. What will happen to the ice? A. It will melt. B. It will freeze. C. It will stay solid. 相关知识点: 试题来源: 解析 A。解析:当温度上升时,冰会融化。考查对科学现象的理解和一般将来时态。反馈 收藏
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,...
Yes, "melt" can describe any solid that turns into a liquid when heated, like butter or chocolate. 14 What is meant by "molten"? "Molten" is an adjective describing a substance that is in a liquid state because of high temperatures. 13 Can ice be described as molten? No, "molten" ...