21.既善排膿，又善宣肺祛痰的藥是(     )

A.白前                                                      B.半夏

C.杏仁                                                      D.桔梗

22.均具有燥濕化痰、祛風(fēng)止痙作用的藥物是(     )

A.半夏、防風(fēng)                                           B.白附子、天南星

C.天麻、白芥子                                        D.全蝎、蜈蚣

23.既能養(yǎng)心安神，又能潤腸通便的藥是(     )

A.杏仁                                                      B.酸棗仁

C.柏子仁                                                  D.桃仁

24.治療痰阻心竅所致的癲癇抽搐、驚風(fēng)發(fā)狂者，宜選用(     )

A.磁石                                                      B.遠(yuǎn)志

C.朱砂                                                      D.龍骨

25.攻似龍骨而長于軟堅散結(jié)的藥物是(     )

A．牡蠣                                                   B.磁石

C.石決明                                                  D.羚羊角

26.可治療噤口痢的藥物是(     )

A.遠(yuǎn)志                                                      B.蘇和香

C.麝香                                                      D.石菖蒲

27.治療咽喉紅腫疼痛，宜選用(     )

A.山藥                                                      B.甘草

C.黨參                                                      D.扁豆

28.大量久服可引起浮腫的藥物是(     )

A.白術(shù)                                                      B.山藥

C.甘草                                                      D.大棗

29.下列哪味藥除不能治氣虛欲脫外，為人參的最佳代用品(     )

A.黨參                                                      B.玄參

C.沙參                                                      D.西洋參

30.下列哪味藥為治肝腎不足、腰膝疼痛或疲軟無力病癥之要藥(     )

A.補(bǔ)骨脂                                                  B.杜仲

C.菟絲子                                                  D.淫羊藿