原文第二段开头说:“Waterseems to have had the most impact basically because our planet has lots of it and it is always onthe move(水看起来对峡谷的形成起到了最重要的作用,这主要是因为水在地球上储量多且不断地流动)”,因此选B。选项A为干扰项,尽管水的能量很大是一个事实,但不是本文讨论的话题...
D. Earth has active winds that blow across seas and oceans, causing fluid movements. 相关知识点: 试题来源: 解析 A 正确答案:A 解析:[推断题]第3句提到“Water is thus extremely mobile and moves rapidly over the planet”,此句是结果,说明第2句是原因,答案为A。反馈 收藏 ...
According to paragraph 3, why is water able to move so freely on Earth? A Earth's temperatures are such that water exists in solid, liquid, and gas forms. B Earth is large enough to be geologically active and for its gravitational field to hold an atmosphere. C Earth’s surface al...
According to paragraph 3, why is water able to move so freely on Earth? A. Earth’s temperatures are such that water exists in solid, liquid, and gas forms. B. Earth is large enough to be geologically active and for its gravitational field to hold an atmosphere. C. Earth’s surface ...
Why does water move into the ground to create groundwater? Why does the level of water seem to not rise when salt is dissolved in water? Why does salt dissolve in water? Why is gravity important in the water cycle? What makes it rain?
The more you move, 你动的越多 the harder mitochondria work to supply your body with energy. 粒线体就越卖力为你的身体提供能量 All this work comes at a cost, though. 尽管如此,这些全都要付出代价 As the cells break down the ATP, they release heat. ...
Why did James Dean move back to Indiana when he was young? 出自-2010年6月听力原文 A robot's appearance affects its ability to successfully interact with humans, which is why the riKEN-Tri Collaboration Center for Human-Interactive Robot Research decided to develop a robotic nurse that looks li...
15. Why does Ricky want to move?A. He wants younger company.B. He wants to be nearer college.C. He doesn't get along with the host family.16. What will Ricky probably do next?A. Visit a teacher.B. Hang out with friends.C. Give John a phone call.听第10段材料,回答第17至20题...
3.Why does the professor mention reddish mud on the roots of a spartina? A. To illustrate the high density of salt-marsh soil B. To explain how spartina rhizomes move through the soil C. To point out the problems spartinas face in getting fresh water ...
Water in liquid form makes the molecules moveabout,and they are attractedto each otherbynon bondedforces called hydrogen bonds.In liquid they separate from one hydrogen bond and form a new one again,while they are moving.As water cools still further, its molecules come nearer to each other an...