6.大黄生用导泻，久煎则(      )

A.止泻                                                             B.止血

C.抗菌                                                             D.抗炎

7.具有直接抑制子宫平滑肌作用的药物(      )

A.陈皮                                                             B.乌药

C.香附                                                             D.木香

8.具有抗菌作用的药物(      )

A.莱菔子                                                         B.鸡内金

C.谷芽                                                             D.麦芽

9.麦芽的药理作用是(      )

A.消食除胀                                                      B.镇痛

C.收缩血管                                                      D.兴奋心脏

10.具有局麻作用的药物(      )

A.干姜                                                             B.肉桂

C.吴茱萸                                                         D.附子