叶类药材一般采收应在( )
A.秋、冬季B.春末夏初C.开花前或果实未成熟时D.花含苞待放时E.全年均可
参考答案:C
解析:[知识点] 各类中药的一般采收原则
— Why don't you put the meat in the fridge?
— It will____fresh for several days.
A. be stayed
B. stay
C. be staying
D. have stayed
既能祛风湿,通经络,又能降压,解毒的药物是()。
A.独活
B.莶草
C.络石藤
D.忍冬藤
E.桑寄生