Astronautspractice spacewalks underwater in a huge special swimming pool以及 Another way astronauts practice for a spacewalk is by usingvirtual reality可知,要么去特别的游泳池漂浮练习太空行走,要么使用虚拟现实练习太空行走,故选B。45.D【解析】细节理解题。根据Today,only three countries havefinished space...
C. sky D. space相关知识点: 试题来源: 解析 答案:B核心短语/词汇: sunny:晴朗的 句子译文:---今天天气怎么样? --晴朗的.解析:本题考查单词辨析,A气候,B天气,C天空,D空间,答语是晴朗的,应是问天气,What’s the weather like today ?今天天气怎么样?所有选B.结果...
No, I don't think we have my name is li Xiao, my name is Fred Smith. Jimmy practice medicine hi, miss Watson a pleasure to meet you. Jack she is from England. Yes, I think we have met before. It's good to see you again. That's right. Mister li. Mister Fred Miller. Our ma...
(航天器)while in space,it is called a spacewalk.Astronauts go on spacewalks for many reasons.For example,experiments can be placed on the outside of a spacecraft.This lets scientists learn how being in space affects(影响)different things.By going on spacewalks,astronauts can also fix things...
what children have to what color is the sky what day is teachers what day is today wha what did he say did y what did they drive a what distant what do i have but ne what do i think of my what do you call a gi what do you eat for b what do you feel when what do you thi...
what i said what i still havent f what im doing now what im going to say what im sayin what if i change the what if the results f what if we leave and what if youre that on what in common is inn what is a contract what is a good parent what is a maid ice an what is a ...
I fly in space(太空). I look like a big bird. What am I? Yes, I am a satellite(卫星). 7: 00 I often get up at o'clock. Let me tell you the weather. Oh,it's hot,hot,hot today! 12: 00 Lunch time! Do you like rice? I can help the farmers grow crops. 17: 00 ...
“The landing left a Chinese mark on Mars for the first time. It is another landmark progress in China’s space industry development.” said President Xi. 31.How long did it take Tianwen 1 to get to Mars? A.Three months. B.Half a year. C.About ten months. D.Over a year. 32....
Hotpot is made from mutton and onion with pieces of potatoes on the top. People put it in a___pot on a low heat all day. It takes very little effort to prepare. You can often___it at parties in the UK because it___easily for a large number of people and is not expensive. Hot...
I live in Beijing. However, since the city is so big, it would take hours to even scratch the surface, but to sum it up, Beijing is the political and cultural heart, and one of the major economic centers of the world today.