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[Data Sufficiency]
试题详情
题目：
Stations X and Y are connected by two separate, straight, parallel rail lines that are 250 miles long. Train P and train Q simultaneously left Station X and Station Y, respectively, and each train traveled to the other's point of departure. The two trains passed each other after traveling for 2 hours. When the two trains passed, which train was nearer to its destination?
- At the time when the two trains passed, train P had averaged a speed of 70 miles per hour.
- Train Q averaged a speed of 55 miles per hour for the entire trip.
选项:
A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements (1) and (2) TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are not sufficient.
答案:
A
提问：
为什么不选C呢，只知道P已经走了多少距离也无法判断P和Q谁距离目的地更近呀
解答：
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阅读1224
提问：
为什么不选C呢，只知道P已经走了多少距离也无法判断P和Q谁距离目的地更近呀
解答：
点赞0
阅读1225
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