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【简答题】

阅读理解。 A meteorite(陨石) almost hit an 80-year-old man named Arthur Pettifer in Britain whenhe 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 sincethe 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.40,000,000C.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 movingC. 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

题目标签:重量
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】药典所指的“称定”,指称取重量应准确到所取质量的

A.
十分之一
B.
百分之一
C.
千分之一
D.
万分之一
E.
十万分之一