阅读短文,然后从各题所给的四个选项中选出一个最佳答案。
When you watch movies, you might not think about science. Of course, there's a lot of science behind the movies like Interstellar or The Martian.
Animated movies 1 a lot of science and maths to make things look as real as possible. 2, snow was used in many parts of the movie Frozen, 3 making the snow look real was so difficult. The snow needed to act differently in different 4, as if it was blowing in the wind.
Scientists had to 5 a computer program to try to make the snow look more 6. Joseph Teran, a scientist at the University of California, US, faced this 7 with Frozen, according to the Society for Science and the Public. He and his 8 used maths equations(等式) to treat snow like many different pieces instead of one large thing, as they did in the past. It took them months to 9 this in the end.
Science is 10 for superhero movies too. People can't 11 why superheroes are so brave and strong. But moviemakers still want to make 12 actions look real.
Raychelle Burks, a very famous chemistry professor 13 the
American Chemical Society, 14 the Daily Mail that some of the science behind The Avengers could be real. Iron Man's suit is possible 15 it can be made of a light but strong thing.
So next time you see a movie, don't forget the science behind it.
()1. A. use B. pass
C. improve D. develop
()2. A. In fact B. For example
C. So far D. At last
()3. A. so B. or
C. but D. for
()4. A. cultures B. countries
C. mountains D. situations
()5. A. buy B. create
C. take D. name
()6. A. different B. valuable
C. natural D. beautiful
()7. A. test B. problem
C. message D. suggestion
()8. A. team B. family
C. friend D. guest
()9. A. afford B. enjoy
C. solve D. lead
()10. A. difficult B. national
C. important D. dangerous
()11. A. call B. keep C. mention D. explain
()12. A. his B. her
C. our D. their
()13. A. on B. to
C. for D. in
()14. A. told B. said
C. spoke D. talked
()15. A. before B. because
C. until D. although

1.A 2.B 3.C 4.D 5.B 6.C 7.B 8.A 9.C 10.C 11.D 12.D 13.D 14.A 15.B