Is this a jacket? [ ]
A. Yes, they are.
B. Yes, it is.
C. Yes, it's on the chair.
答案:B
超短波治疗中患者的温热感超过治疗要求的剂量等级时应()
A.升高电压
B.降低电流表读数
C.减弱氖光灯亮度
D.增加电极皮肤间隙
E.缩短电极皮肤间隙
在睑缘处眼睑皮肤与结膜的分界标志是()
A.Zeis腺
B.Moll腺
C.灰线
D.Meibom腺
E.Schwalbe线