标题:
求教OG12数据充分性的104题
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作者:
mermaid2011
时间:
2011-8-24 06:34
标题:
求教OG12数据充分性的104题
AT what speed was a train traveling on a trip when it had completed half of the total distance of the trip?
1.The trip was 460 miles long and took 4 hours to complete
2.the train traveled at an average rate of 115 miles per hour on the trip
答案给的是E
但是我觉得要么是B,要么是C,
怎么也不可能是E啊。
求教,谢谢啦!
作者:
ChinaHawk
时间:
2011-8-24 20:25
注意问题是:
AT WHAT SPEED..
就是问的是具体速度,不是平均速度,所以求不出来。
作者:
mermaid2011
时间:
2011-8-25 06:41
2不是说匀速吗?匀速行进,整段路程不都应该是115吗?怎么求不出来了?
求解释
作者:
leslielu
时间:
2011-8-28 07:50
谁告诉你是匀速了?是平均好吧,平均不等于匀速
作者:
mermaid2011
时间:
2011-8-29 06:28
我晕,看错了,谢谢各位啊!
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