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- 精华
- 0
- 积分
- 35
- 经验
- 35 点
- 威望
- 0 点
- 金钱
- 152 ￥
- 魅力
- 65
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确定么?
DS. Farmers 种 C and S. every C costs $500 per acre, every S costs $100 per acre, 问种C cost how much in total:
A. total cost for C and S is 34100.
B. farmer has 100 acre C
My answer: C
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[确认]C
不对吧?本身就矛盾!选b吧 |
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