2. 外语
  3. A rancher is building an open-ended (straight) fence by string wire between posts 25 meters apart. If the fence is 100 meters lo

A rancher is building an open-ended (straight) fence by string wire between posts 25 meters apart. If the fence is 100 meters lo

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问题 A rancher is building an open-ended (straight) fence by string wire between posts 25 meters apart. If the fence is 100 meters long, how many posts should the rancher use?
选项 A、2
B、3
C、4
D、5
答案D
解析
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C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

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