炉甘石属于()
A.硫酸盐类
B.硫化物类
C.氧化物
D.砷华矿石
E.碳酸盐类
参考答案:E
能解表退热,善透半表半里之邪的是()
A.升麻
B.葛根
C.薄荷
D.蔓荆子
E.柴胡
He displayed a complete lack of courtesy and tact in dealing with his employer.
A. tenacity B. curiosity C. civility D. hostility