百度试题 结果1 题目If there were no gravity in space, objects ___ float. A. will B. would C. can D. could 相关知识点: 试题来源: 解析 B。虚拟条件句,假设在太空没有重力,物体将会漂浮,主句用 would+动词原形。反馈 收藏
Geza Gyuk, Adler Planetarium director of astronomy, says gravity is everywhere."There isn't any place in the universe where there isn't at least some gravity," Gyuk said.The force of the Earth's gravity on an object can be calculated using the distance that object is from the center ...
【题目】T here's no gravity(重力)in space, so we can float around in the spaceship. We'll have to tie(绑) ourselves to our beds, so that we won't float away inour sleep. In space, our bodies may get weak(虚弱的)we'll have to do exercise every day.A.butB. becauseC.soD.if...
解析 A。这题考查词汇辨析与太空基地科学原理。“rotating”(旋转)可用于描述太空站自身旋转来产生人工重力这一原理。“revolving”通常指围绕其他物体公转;“spinning”更多强调快速旋转,比较口语化;“circling”侧重于绕圈,没有“rotating”准确表达太空站产生人工重力的方式。
() 8. There's no gravity in space, so wefloat around in the spaceship.A. will canB. will be able toC. will are going toD. are going to be able to 答案 B相关推荐 1() 8. There's no gravity in space, so wefloat around in the spaceship.A. will canB. will be able toC. wi...
( )9. In the space station , we can use special facilities to send AB messages to our family members . CD ( )10. His neighbour will go on an adventure to collect rocks and ABC have new experiences on the Moon. D 相关知识点: 试题...
解答54.A,细节题.结合On Earth,we put food on a plate.Gravity(重力) holds the food down and keeps it on a place是因为有重力,故选A. 55.C.细节题.结合But there is almost no gravity in space,so food can float(漂浮) away可知食物是漂浮的,故选C. ...
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But in a spacecraft this is not the case. Here there is no gravity which is why we so often see pictures of astronauts floating around. This means that strangely when you cry your tears have nowhere to go. As a result they just stick to your eyes....