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[Problem Solving]

试题详情

题目：

An illustration shows 3 vertical lines and 4 horizontal lines arranged as a grid. The vertical lines are labeled from left to right as follows: Avenue A, Avenue B, and Avenue C. The horizontal lines are labeled from top to bottom as follows: Fourth street, third street, second street, and, first street. The intersection point between the third vertical line labeled avenue C and the first horizontal line labeled Fourth Street is marked and labeled Y. The intersection point between the first vertical line labeled avenue A and the fourth horizontal line labeled first street is marked and labeled X.

Pat will walk from intersection X to intersection Y along a route that is confined to the square grid of four streets and three avenues shown in the map above. How many routes from X to Y can Pat take that have the minimum possible length?

选项:

A、Six
B、Eight
C、Ten
D、Fourteen
E、Sixteen

答案:

C

提问：

请May老师解释一下这道题，谢谢！

解答：

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阅读1656
解答： 徐小梅

提问：

请May老师解释一下这道题，谢谢！

解答：

点赞0
阅读1657
解答： 徐小梅老师

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