- 搜标题
- 搜题干
- 搜选项
单项选择题
Here are the beginnings of several opening Move 3 sentences. Decide in each case whether they are purposive (P) or descriptive (D).
Here are the beginnings of several opening Move 3 sentences. Decide in each case whether they are purposive (P) or descriptive (D).
The paper aims to give ...
A、purposive (P)
B、descriptive (D)
A. 内反拍 B. 外反拍 C. 齐轴 D. 平行 
