| A | 小于0.75N |
| B | 等于0.75N |
| C | 大于0.75N |
| D | 等于0.5N |
| A | 5N |
| B | 10N |
| C | 4N |
| D | 20N |
| A | 10N |
| B | 20N |
| C | 15N |
| D | 30N |
| A | 25N |
| B | 12.5N |
| C | 100N |
| D | 50N |
| A | FA<G |
| B | FB<G |
| C | FA=2G |
| D | FB=2G |