After a long day of work, there is nothing better than a good night's sleep! Just like on the earth, a person in space goes to bed at night, wakes up the next day and gets ready for work all over again. Astronauts(宇航员) have the same sleeping hours as they do on the earth....
The debris would burn after entering Earth’s atmosphere (大气层) so there wouldn’t be much left when it reaches Earth. Scientists are also considering shooting lasers (激光) from spacecraft to heat up the debris’ surface, creating a small push that would alter the debris’ orbit. This ...
Are you a one spacer or a two spacer? Bill Hill gives his opinion on why you only put one space after a period. This video was shot in 2004. We will miss you, Bill. Thank you for changing the world for the better when it comes to reading on digital devices. Rest in peace.Har...
“There must be s___71___wrong with me,” I thought. I felt so t___72___that I had to still lie there. Then I saw b
14. Why did the woman work as a salesgirl? A. To get money for training. B. To enrich her after-school life. C. To save money for traveling abroad. 15. What can a first officer do? A. Arrange for staff to ...
根据第六段中的"If people on Earth could only travel in deep space, you’d probably see a lot of traffic jams"可知Borucki开玩笑说,如果人们能够在太空中旅行,会遇到很多交通堵塞,言外之意就是,太空中有很多的行星。 4.细节理解题。根据最后一段中的"Everything they’ve done looks rightful"中的...
1. After t raveling more than seven months in space, Tianwen I is one step closer to Mars. 相关知识点: 试题来源: 解析 答案见上1. travelling/traveling【解析】根据空前的介词 after及空后的名词短语可知,此空需填入一个动 名词。由句意“在太空中环游了七个多月,天问 号向火星更近了一步”,故...
They think that the best way to learn more about space is to live there. When the space station is finished it will be like a city in space. People will stay and study there with many of the things they have at home. Laboratories living rooms and power stations are being built. The ...
36.根据上文“Here’s a riddle: What do traffic jams, long lines and waiting for a vacation to start all have in common? There’s one answer. (这里有一个谜语:交通堵塞、排长队和等待假期开始有什么共同之处?答案只有一个)”可知,本句说明上文谜...
7.根据上文“Invite 5-10 people so you have a nice selection.”(邀请5到10个人,这样你就有一个很好的选择。)说明了应该邀请的人数。下文“and there may not be enough things to choose from; more than that, and it becomes uncontrollabl...