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     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 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. go up

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

根据有关技术标准的规定，计算机联锁系统的安全度为（）。

A、106h

B、108h

C、1010h

D、1011h

轧件变形时金属作用于轧辊上的压力称（）。

多属中央型（）。

A.肺鳞状细胞癌

B.小细胞癌

C.肺腺癌

D.肺泡细胞癌

E.恶性间皮瘤

二十八初孕妇，孕33周，自觉乏力、食欲差，伴恶心、呕吐2周，小便深黄色，皮肤瘙痒5日。查体：体温37.5℃，血压130/90mmHg，神志清，皮肤巩膜黄染，躯干及四肢皮肤可见散在出血点，肝肋下未触及，胎头入盆，胎心140次／分。

若ALT542U/L，总胆红素85.5μmol/L，结合胆红素46μmol/L，尿胆红素（+），HBsAg（+），本例最可能的诊断是（）

A.妊娠高血压疾病引起的肝损害

B.妊娠剧吐

C.妊娠急性脂肪肝

D.妊娠合并病毒性肝炎

E.妊娠肝内胆汁淤积症