A. slower B. faster C. at a constant speed D. stops 相关知识点: 试题来源: 解析 B。本题考查行星与太阳距离和运动速度的关系。当行星靠近太阳时,它的运动速度会变快,所以选 B。A 选项 slower 更慢,C 选项 at a constant speed 以恒定速度,D 选项 stops 停止,都不符合实际情况。反馈...
10.WhatdoesGinnithinkaboutAntarcticaafter thejourney? A.Itcouldbeahomeforher. B.Itshouldbeeasilyaccessible. C.Itshouldbewellpreserved. D.Itneedstobefullyintroduced. 11.Whatisthetextmainlyabout? A.Achildhooddream. B.Anunforgettableexperience. C.Sailingaroundtheworld. D.MeetinganimalsinAntarctica. 模拟强化...
RQ16: What does the DEMO_NOTES_ENABLED environment variable mean? RA16: Do not use it. It is only used on the official Relivator demo website to showcase certain features that are not needed in real-world applications. RQ17: I'm using PlanetScale as my database provider. After taking...
If you live in a region where winter weather is a regular risk, you are likely used to pouring salt on your sidewalks. But how does it work? And how much salt do humans pour onto our planet’s surface? Th...
This Is the Most Dangerous Time for Our Planet 2 Dec 2016 Chinatown 1 Dec 2016 Arlington and Boylston Street 30 Nov 2016 Boston Common Park 28 Nov 2016 42nd Street 26 Nov 2016 42nd Street Station 22 Nov 2016 Abstract Figure 21 Nov 2016 Steinway Street, Queens 21 Nov 2016 On...
A. Environment.B. Local News.C. Education.D. Fashion. 答案1.由上文According to BBC News, there are more than 22,000 pieces of space junk floating around the earth.可知指的是太空垃圾碎片。2.Objects, like bits of old space rockets or satellites, move around the planet ...
Ever look up and see a bright star and wonder if it may be a planet? The following guide will tell you when and where to spot ...
the Sun through the year. Also, the Sun’s track in the sky becomes higher or lower throughout the year. The June solstice is significant because the Sun reaches its northernmost point in the sky at this time, at which point the Sun’s path does not change for a brief period of time...
Sure, these varieties might cost a little more. But we're paying for the health of the birds, the land, ourselves, and the planet. I think it’s worth it. 1.Which opinion does the author agree with? A. People should buy full-sun coffee. B. Shade-grown coffee should be supported....
阅读理解 When I was 17 years old I had surgery because of a disease.The day after the surgery, I awoke to find a friend of mine sitting in a chair across from my bed.I don't remember much about his visit.But I will not forget that he visited me on t