A: How()is the rent? B: It's about 200 pounds a month.
A.many
B.much
C.more
参考答案:B
A.硫酸镁溶液
B.氢氧化钠溶液
C.盐酸
D.氯化钠溶液
不属于盐炙法炮制的药材是()
A.补骨脂
B.延胡索
C.黄芪
D.杜仲
E.黄柏