饮片切面黄绿色或棕褐色,有黄白色内皮层环纹及淡黄棕色的点状维管束;气微香,味微苦而辛的是()
A.百部
B.石菖蒲
C.知母
D.莪术
E.姜黄
参考答案:D
—_______ we eat in the classroom?
—No, _______. [ ]
A. Can, we can't
B. Can, you can't
C. Do, you didn't
D. Do, they can't
慢性盆腔炎中药保留灌肠方法。