Jim doesn't like tomatoes, potatoes ______ cabbages.[ ]
A. and
B. with
C. or
D. but
答案:C
画出瓦斯系统图。
下列药物中,能燥湿止带的是()
A.防风
B.白芷
C.羌活
D.苍耳子
E.藁本