9/5 Finally, it's over. 740[转自我看机警]
| 作文：
AA 1: Olympic Food processing
AI: 因为科学进步，生活质量比以往都好
数学：
1 xy<0?
(1) x^3*y^4/xy <0
(2) 1x1 – 1y1 < 1x-y1
E
2 retail price = markup + wholesale price. Now markup is 50% of retail price and wholesale price is 114. retail price ? (228)
3 a,b,c,d 都能用2^n 表达，n正整，1 |
