2. Two-side counting-logarithm

3, see who is strong-anti-angle

4. Don't cheat in the exam-real score

5, seven days and seven nights-cycle

6, goodbye, mom-denominator

7. Knowing only 0 and 1, you can calculate and billion-electronic computers.

8. Millions of soldiers on the edge of the wooden bridge,

Separate the upper and lower teams,

It will get stronger and stronger,

The soldiers below follow orders. -abacus