问题 单项选择题

MSA和帕金森病、lewy体痴呆、Downsyndrome、Hallervoden-Spatz病一起被归为()

A.突触核蛋白病

B.tau蛋白病

C.泛素相关变性病

D.Lewy小体病

E.Pick小体病

答案

参考答案:A

阅读理解

阅读理解。

     A meteorite (陨石) almost hit an 80-year-old man named Arthur Pettifer in Britain when he was

 working in his garden. The meteorite was the biggest in the past 26 years in Britain.

 The meteorite weighed (重量) one kilo, and might be over four thousand million (百万) years old.

 "I hear the big noise in the air. I looked up and saw the tops of the trees coming and going," he said.

 "I didn't know what it was."

 Meteorites are small things from the small planets in space. About 3,500 meteorites may fall on earth

  every year, but only very few are found. Mr. Pettifer's meteorite is the fifth to fall in Britain since the

 Second World War.

 Mr. Pettifer is glad. "When you think about it coming from so far away, it really is something strange."

1. The meteorite was _____ Mr Pettifer when it fell down.

    A. close to

    B. far from

    C. hitting

    D. coming to

2. The meteorite was already _____ years old.

    A. 40,000,000,000 

    B. 40,000,000

    C. 400,000,000 

     D. 4,000,000,000

3. Mr. Pettifer found the tops of the trees coming and going because _____.

    A. the trees were afraid

    B. the fast falling meteorite kept the tree tops moving

C. it was going to rain

    D. the moving was made by wind

4. _____ people see a meteorite fall although they visit the earth often each year.

    A. Quite a few 

    B. Some 

    C. Few 

    D. Many

5. Mr. Pettifer was _____ to see the falling of the meteorite.

    A. happy 

    B. afraid 

    C. sorry 

    D. angry

名词解释