牛头刨床的主运动是（）的直线往复移动，进给运动是（）的间歇移动。
参考答案：刨刀；工件
抗结核药物中，INH代表（）
A.利福平
B.异烟肼
C.利福定
D.乙胺丁醇
E.对氨基水杨酸
When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.
A.flush water over any burned area of the patient
B.apply ointment to the burned areas on the patient
C.get assistance to shut down electrical power in the area
D.remove the patient from the vicinity of the live electrical equipment or wiring
