6 . 宇宙飞行器正围绕着地球如此快速地飞驰以至于它抵消了引力的作用。(汉译英)

7 . Were it not for g_______, which brings them down to the earth, arrows would continue to fly forward forever in a straight line. (根据首字母单词拼写)

9 . 根据语境，从方框中选择单词并用其适当形式填空

mental     independent     procedure     intelligent     mankind     vehicle     launch disappointed     desire     signal     gravity     data     universe     determine     astronaut

1. The city was crowded with ________ people with no interest in settling down.
2. The carrier rocket sent the Shenzhou 11 spacecraft with ________ Chen Dong and Jing Haipeng into space.
3. The use of new energy ________ can reduce pressure on energy and the environment.
4. She gave me a ________ look—the kind that said she would not change her mind.
5. So far the government ________ many campaigns to protect the environment.
6. Jordan’s super skills were impressive but the ________ strength that he showed made him unique.
7. Susan is a very bright and ________ woman who can always find good ways to settle the problems she meets.
8. As we get closer to the moon, we shall feel its ________ pulling us.
9. However, according to a widely accepted theory, the ________ began with a “Big Bang”.
10. We sought ways to help disabled students to live and study ________.
11. These ________ show that most cancers are detected as a result of clinical follow-up.
12. A large number of students ________ to be admitted to Peking University.
13. In order not to be heard, she pointed her finger upwards to ________ that the teacher was coming.
14. The safety video shows the proper ________ for leaving the cinema in case of fire.
15. The computer is definitely an invention for the good of all ________.

10 . Mars has less g________ because its density (密度) is smaller than the earth. Someone who weighs 50 kilos on the earth weighs only 19 kilos on Mars! (根据首字母单词拼写)