31.肌内注射时
A.针头与皮肤呈5_TagUpStart_0_TagUpEnd_角 B.针头与皮肤呈20_TagUpStart_0_TagUpEnd_角 C.针头与皮肤呈30―40_TagUpStart_0_TagUpEnd_角 D.针头与皮肤呈45_TagUpStart_0_TagUpEnd_角 E.针头与皮肤呈90_TagUpStart_0_TagUpEnd_角正确答案E
31.肌内注射时
A.针头与皮肤呈5_TagUpStart_0_TagUpEnd_角 B.针头与皮肤呈20_TagUpStart_0_TagUpEnd_角 C.针头与皮肤呈30―40_TagUpStart_0_TagUpEnd_角 D.针头与皮肤呈45_TagUpStart_0_TagUpEnd_角 E.针头与皮肤呈90_TagUpStart_0_TagUpEnd_角正确答案E