蹄部手术前,蹄浴应选用的消毒液是()
A.0.1%新洁尔灭溶液
B.2%煤酚皂溶液
C.2%~4%硼酸溶液
D.70%酒精
E.4%硫酸铜
参考答案:B
避雷器绝缘子应呈竖直状态,倾斜角度不超过()。
A、1°
B、2°
C、3°
---- Do you know how to prevent the A/H1N1 flu?
---- You can ask the doctor for some ________.
A.needs
B.suggestions
C.plans
D.gestures