不宜与含铝、镁、钙成份的药物合用的中药饮片为（）。
A.人参
B.三七
C.黄芩
D.半枝莲
E.陈皮
参考答案：C
The way he did it was different _____ we were used to. [ ]
A. in which
B. in what
C. from what
D. from which
调节时间 (response time) t s
