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primary | |||
stage one IMF, safeguards assessment | |||
first stage | |||
phase I | |||
A-stage; first-stage; stage one | |||
first phase | |||
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first stage BOD (biochemical oxygen demand) |
第 一-阶段 : 30 phrases in 13 subjects |
Automobiles | 1 |
Business | 7 |
Chemistry | 1 |
Commerce | 1 |
Economy | 1 |
Environment | 1 |
Finances | 1 |
General | 4 |
Gymnastics | 1 |
Metallurgy | 4 |
Nautical | 1 |
Plastics | 1 |
Technology | 6 |