给药途径直接影响到药物的吸收和药物在血液中的浓度，从而决定药物作用的强弱、快慢与长短。
参考答案：对
(2013·石家庄高三二模)—Jack, this is the third time that you have been late this week.
—Sorry, sir, but I was ________ for 15 minutes on the way here in the traffic jam.
A．given up
B．put up
C．taken up
D．held up
范蠡遨游在七十二峰之中时自号（）
A.章峰公
B.陶朱公
C.五柳先生
D.东坡先生
