6.金銀花抑菌的有效成分是(      )

A.生物堿類化合物                                       B.綠原酸類化合物

C.甙類化合物                                              D.黃酮類化合物

7.具有抗過敏作用的藥物是(      )

A.黃連                                                        B.黃芩

C.板藍根                                                     D.金銀花

8.黃連中有降壓作用的成分是(      )

A.黃連堿                                                     B.甲基黃連堿   

C.小檗堿                                                     D.棕櫚堿

9.不具有降血壓作用的藥物是(      )

A.黃連                                                        B.山豆根   

C.黃芩                                                        D.鉤藤

10.瀉下藥的主要藥理作用不包括(      )

A.抗感染作用                                              B.利尿作用

C.利膽作用                                                 D.解熱作用