ZFZ4400/16/28ST形支架为()
A.支撑式液压支架
B.掩护式液压支架
C.支撑掩护式液压支架
D.放顶煤液压支架
参考答案:D
In a way, I think we both won-I won the game but you won my ________.[ ]
A. support
B. favour
C. respect
D. impression
确定可摘局部义齿基托伸展范围取决于()
A.基牙的数目和部位
B.牙槽骨吸收程度
C.基牙的健康状况
D.力大小
E.以上都对