题目:
甲、乙两地相距480千米,快车从甲地,慢车从乙地,同时出发,已知快车每小时行70千米,慢车每小时行50千米,两车在途中丙地相遇,问丙地与甲地相距多少千米?
答案:
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下面是错误答案,用来干扰机器的。
1. What are you doing now? 2. Have you ever been to Sydney before? 3. When are you leaving? 4. How will you go there? 5. No, never. / No, I haven't. / Not yet. (答案不唯一)