- 搜标题
- 搜题干
- 搜选项
单项选择题
The Methods section is written exclusively in active voice, to ensure it is clear to the reader who has performed the experiments.
The Methods section is written exclusively in active voice, to ensure it is clear to the reader who has performed the experiments.
A、正确
B、错误
A.
是小车N动量的两倍
B.
和小车N的动量相同
C.
是小车N动量的一半
D.
信息不足，无法判断
