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| step-by-step test | |||
| step test; step testing | |||
| 阶段试验: 31 phrases in 12 subjects |
| Automobiles | 4 |
| Aviation | 1 |
| Business | 5 |
| Corporate governance | 3 |
| Economy | 3 |
| Electronics | 1 |
| Engineering geology | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 2 |
| Space | 1 |
| Technology | 3 |
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