相关知识点: 试题来源: 解析 C。解析:时间等于路程除以速度,200÷50 = 4 小时。A 选项路程计算错误。B 选项路程计算错误。D 选项路程计算错误。本题考查行程问题,英语阅读技巧是理解关键词 constant speed、kilometers per hour 的含义。反馈 收藏
百度试题 结果1 题目 A car travels at a constant speed of 60 km/h for 4 hours. How far does the car travel? 相关知识点: 试题来源: 解析 答案:240 km 反馈 收藏
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The distance a car travels is a function of time. If the car travels at a constant speed of 60 kilometers per hour, which equation represents this function? A. d = 60t B. d = t / 60 C. d = 60 + t D. d = 60 - t 相关知识点: ...
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