| |||
| 试验取样 | |||
|
test sampling : 28 phrases in 13 subjects |
| Agriculture | 1 |
| Automobiles | 4 |
| Aviation | 2 |
| Business | 2 |
| Chemistry | 1 |
| Economics | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Marketing | 1 |
| Nuclear physics | 1 |
| Space | 4 |
| Statistics | 2 |
| Technology | 7 |
| |||
| 试验取样 | |||
|
test sampling : 28 phrases in 13 subjects |
| Agriculture | 1 |
| Automobiles | 4 |
| Aviation | 2 |
| Business | 2 |
| Chemistry | 1 |
| Economics | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Marketing | 1 |
| Nuclear physics | 1 |
| Space | 4 |
| Statistics | 2 |
| Technology | 7 |