题目内容
18.-What is 10% of 800,000,000?-It is _____.( )
| A. | eight million | B. | eighty million | ||
| C. | eight hundred million | D. | eight billion |
分析 --8亿的10%是多少?--是8千万.
解答 答案:B,A 8百万;B 8千万;C 8亿;D 80亿,句意:8亿的10%是多少.是8千万.故选B
点评 要注意大数字的构成.
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