At the airport, Ground Control must guide a plane from point T to the beginning

游客2023-10-20  20

问题 At the airport, Ground Control must guide a plane from point T to the beginning of the runway, R, ready to take off, avoiding any trees on the way. The plane can only move FORWARD, TURN LEFT 90° or TURN RIGHT 90°. Which set of instructions will guide the plane to the runway, avoiding any trees?

选项 A、FORWARD 3, RIGHT 90°, FORWARD 2, LEFT 90°, FORWARD 5.
B、FORWARD 1, LEFT 90°, FORWARD 7.
C、FORWARD 3, RIGHT 90° , FORWARD 3, LEFT 90°, FORWARD 6.
D、FORWARD 1, RIGHT 90° , FORWARD 2, LEFT 90° , FORWARD 7.

答案 C

解析 飞机要从T点到R点,而且不能碰到树,先前行3个格,右转90度,在前行三个格,左转90度,在前行6个即可符合要求的到达R点。
转载请注明原文地址:https://tihaiku.com/zcyy/3114143.html
最新回复(0)