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| □ 主题： 小数、分数和百分数 |
| □ 内容： | 1楼 |
小数 2.05 two point nought five;two point O five 6.003 six point nought nought three,six point O O three 78.12 seventy-eight point one two 分数 1/2 one-half,a half 1/3 one-third 3/4 three-fourths 1/5 one-fifth 2/5 two-fifths 7/8 seven-eighths 1/10 one-tenth,a tenth 1/100 one-hundredth,one per cent 1/1000 one-thousandth 1/10000 one ten-thousandth 2 1/2 two and one half,two and a half 4 2/3 four and two-thirds 百分数 100% one hundred per cent 0.5% point five per cent 0.46% point four six per cent |
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| □ 争分夺秒背单词 → December n.十二月 |
| □ 发帖时间：2009-2-22｜16:23:10 | |回复|返回| |
