PROBLEM 2. Second from right end

Doors No. of No. of

Settings open doors open right door

1..................5.6.7.8....................4..................7

2..................2.3.4.5.6..................5..................5

3..................1.2.3.4.5.6.7.8.9..........9..................8

4..................5.6.7......................3..................6

5..................1.2.3.4....................4..................3

6..................4.5.6......................3..................5

7..................2.3.4.5....................4..................4

8..................1.2.3......................3..................2

9..................1.2.3.4.5.6.7..............7..................6

10..................2.3.4.5.6.7.8.9............8..................8

The Mental Life of Monkeys and Apes: A Study of Ideational Behavior · 第 19 / 64 题