导赤片除了清热泻火外还具有的功能是（）
A.化瘀凉血止血
B.消肿止痛
C.缓急止痛
D.利尿通便
E.理气
参考答案：D
-- I'm not feeling very well, Barton. To tell you the truth, I'm tired of the present life.
-- I suggest you do some ____ exercise to keep fit.
A．normal
B．general
C．common
D．regular
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