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UID533166在线时间 小时注册时间2010-5-11最后登录1970-1-1主题帖子性别保密 
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| 163.    17463-!-item-!-187;#058&011464 The mass of 1 cubic meter of a substance is 800 kilograms under certain conditions.  What is the volume, in cubic centimeters, of 1 gram of this substance under these conditions?  (1 kilogram = 1,000 grams and 1 cubic meter = 1,000,000 cubic centimeters)
 
 (A)  0.80
 (B) 1.25
 (C) 8.00
 (D) 12.50
 (E) 80.00
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 【答案】B
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