When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard,which of the following is the best source for determining what is required? ()
A. The supervisor in charge of the dock to which the barge is tied up
B. Part 38 of the Rules and Regulations for Tank Vessels
C. The Certificate of Inspection of the barge
D. The local fire marshal
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药物在消化道和肝中发生生物转化作用,使部分药物被代谢,最终进入体循环的原形药物量减少的现象,称为首关效应。可避免首关效应的片剂是()
A. 泡腾片
B. 口含片
C. 舌下片
D. 肠溶片
E. 分散片