善补肺阴的药物是（）
A.西洋参、山药
B.沙参、玉竹
C.麦冬、天冬
D.石斛、白术
E.百合、黄精
参考答案：A, B, C, E
This coat is too expensive, could you please give me a ________ one? [ ]
A. expensive
B. more expensive
C. cheap
D. cheaper
下列哪一项与深感觉传导有关
A．胶状质
B．楔束
C．外侧丘系
D．脊髓丘脑前束
E．脊髓丘脑后束
