Schiotz眼压计测量眼压时,用5.5g砝码,读数小于多少需更换更重的砝码再行检测( )
A.1
B.2
C.3
D.4
E.5
参考答案:C
组织细胞增生症X
Do not express shock for what you hear()matter how shocking it might seem.
A.not
B.never
C.no
D.none