2. 外语
  3. Balbir wants to guide a robot along the white squares through this maze. The robot starts on the square marked "Entrance", and m

Balbir wants to guide a robot along the white squares through this maze. The robot starts on the square marked "Entrance", and m

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问题 Balbir wants to guide a robot along the white squares through this maze. The robot starts on the square marked "Entrance", and must fmish on the square marked "Exit". It can only move FORWARD, TURN RIGHT 90° and TURN LEFT 90°. Which instructions will guide the robot through the maze?
选项 A、FORWARD 4, TURN LEFT 90°, FORWARD 2, TURN RIGHT 90°, FORWARD 3, TURN RIGHT 90°, FORWARD 5.
B、FORWARD 3, TURN RIGHT 90°, FORWARD 1, TURN RIGHT 90°, FORWARD 3, TURN LEFT 90°, FORWARD 3.
C、FORWARD 3, TURN LEFT 90°, FORWARD 1, TURN RIGHT 90°, FORWARD 2, TURN RIGHT 90°, FORWARD 4.
D、FORWARD 3, TURN RIGHT 90°, FORWARD 1, TURN LEFT 90°, FORWARD 2, TURN LEFT 90°, FORWARD 4.
答案C
解析
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本试题收录于： C类竞赛（非英语专业本科）题库大学生英语竞赛（NECCS）分类
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C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

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