下肢骨骼肌运动产生的二氧化碳被运到肺部不经过的部位是 [ ]
A．肺动脉
B．肺静脉
C．下腔静脉
D．右心房
B
泄泻寒湿内盛证治疗首选方剂是（）。
A.葛根芩连汤
B.保和丸
C.四神丸
D.痛泻要方
E.藿香正气散加减
--I've got a ticket to the opening ceremony of the twenty-ninth Olympics. I'm leaving for London in a few days.
--What a lucky guy!
A. It's kind of you B. Enjoy yourself C. That's all right
