The vertical distance between G and M is used as a measure of().
A. stability at all angles of inclination
B. initial stability
C. stability at angles less than the limit of positive stability
D. stability at angles less than the downflooding angle
软盘存储器既可以作为输入设备也可以作为输出设备。()
A. 正确
B. 错误
周转材料的验收和赔偿,对丢失或严重损坏按原值()赔偿。
A. 50%
B. 30%
C. 60%
D. 100%
茧唇即现代医学之“()”。从病理学角度讲,以()多见。