张洁

1. Which letter is three to the left of the letter two to the right of the letter immediately to the left of the letter F？

A  B  C  D  E  F  G  H

2. 357 ： 466 ： 575

Which three numbers below have the same relationship to one another as the three numbers

above？

A. 719 ： 628 ： 537 B. 462 ： 353 ： 262 C. 634 ： 743 ： 852 D. 873 ： 651 ： 762

3. What will you break once you say it？

4. Which number should replace the question mark？

5. This is a secret code （密碼）. Study it carefully.