2.请简答肌肉痉挛的产生原因。

2．The young girl sitting next to me on the plane was very nervous. She _________ before.

31．What does the underlined word “composed” mean in Paragraph 1?

23．

六、论述题（每题8分）1.请论述体育运动对骨骼肌的影响。

四、语法填空（共10题，每题1分，共10分）36. To some degree, getting online is ________ to our study.(help) 37. If you don’t want to miss ________ (watch) that wonderful film, you need to get to the cinema in time.38. They say studying __________ is too difficult but it is very important． (语言)39. It’s a long time since the readers _________ (gather) at the gate of the bookshop.40. The weather report says it will be colder in the ________ (south) part of China next week.41. When a baby is born, his or her ___________ (weigh) is usually about 2.5 to 5 kilograms.42. Alexander Graham Bell, the ________(invent) of the telephone, changed the way that people communicated with each other in his time.43. ___________ all these fruits together can make them more delicious.(混合)44. In the last stage of making a cartoon sounds effects, like the noise of the underground, must be ______ separately.(添加) 45. Actor Will Smith has __________ to comedian Chris Rock for hitting him at the Academy Awards show.（道歉）

1．If we want to achieve success or get over the difficulties on the way, we shouldn‘t focus too much on the ________ side of our life .

17.无限山河泪，                。（夏完淳《别云间》）

33．During which of the following situations shouldn’t March of the Volunteers be played according to the Law?

3．When the big earthquake happened, in less than a minute, the whole city lay ______.

16．

10.下列句子没有语病的一项是（ ）。