具有平肝息风、清肝明目、散血解毒功效的药物是()
A.羚羊角
B.牛黄
C.珍珠
D.天麻
E.钩藤
参考答案:A
I got home _____ they were having dinner.
A.as soon as
B.while
C.because
D.after
保健食品不以治疗为目的,但可以取代药物对患者的治疗作用。