刮削加工后，常用的检定工具不包括（）.
A.平板
B.检验平尺
C.角度平尺
D.水平尺
参考答案：B
_____ by SanLang's story, the young girls have the motivation to overcome all the difficulties. [ ]
A. Inspired
B. Inspiring
C. Being inspired
D. To be inspired
发电机氢压降低的象征和原因有哪些？
