不符合吗啡药动学特性的叙述是()
A.口服易吸收
B.生物利用度高
C.少量通过血-脑屏障
D.主要代谢产物镇痛活性强于吗啡
E.代谢物及原形可通过胎盘
参考答案:B
循少腹,贯脐入喉的经脉是
A.冲脉
B.任脉
C.督脉
D.肝经
E.肾经
The underlined word "cherished" in Paragraph 1 is closest in meaning to ______
A.prized
B.based on
C.defined
D.set up