CA6140主轴两个支承轴颈圆度公差为()。
A.0.002mm
B.0.003mm
C.0.004mm
D.0.005mm
参考答案:D
鞍区肿瘤的临床表现特点不包括
A.原发性视神经萎缩
B.视力下降
C.视野缺损
D.偏瘫、失语
E.内分泌功能紊乱
She some old photos in a drawer. [ ]
A. came across
B. came on
C. came out
D. came after