Everyone knows that the increasing population will
Dear classmates, I have
1. result
result
as
as a result
2. around the globe
3. space missions
4. the solution to...
5. fatal diseases
6. a shallow view
7.
8.
9.
10.
11.
12. set the pattern for...
13. meet the requirements
14. at present
目前,地球上能供养人类的资源有限,一些资源甚至正在耗尽。例如,地球上的氧气越来越少了。因此,一些人认为人类应该花更多的时间和金钱来探索太空和宇宙的秘密。太空探索直接产生了许多卫星和其他高端产品。根据卫星返回地球的数据和天气模式,科学家可以通过分析做出准确的天气预报。探索太空是浪费时间和金钱的论点是很肤浅的。最后,应该继续进行太空探索。
Currently, there are
1. Why did Jared Isaacman start the Inspiration 4 mission?
A.To raise funds. | B.To do research. | C.To realize his dream. |
A.She had cancer at 29. |
B.She was chosen as a NASA astronaut in 2009. |
C.She is the youngest American in space. |
A.He’s a doctor. | B.He’s a teacher. | C.He’s an astronaut. |
A.93 miles above the Earth. | B.360 miles above the Earth. | C.575 miles above the Earth. |
1. Who first traveled around the moon before human beings?
A.Dogs.. | B.Monkeys.. | C.Tortoises. |
A.To see how they were affected. |
B.To examine where they were affected. |
C.To find out whether they were affected. |
A.The space travel.. | B.A lack of food.. | C.Loss of appetite. |
A.One dog landed in the Indian Ocean. |
B.Mice helped people explore space. |
C.Monkeys were being sent into space. |