11.下列除哪項(xiàng)外均為黨參的性狀特征？

A.圓錐形或紡錘形                                           B.根頭部有多數(shù)疣狀突起

C.支根斷落處常有黑褐色膠狀物                      D.斷面顯“金井玉蘭”

12.三七的橫斷面為

A.黃棕色，有裂隙

B.黃綠色，有紅色油室點(diǎn)

C.灰綠色或黃綠色，有棕色樹脂道斑點(diǎn)

D.紅棕色，有白色小點(diǎn)

13.“虎皮斑”是哪種藥材的性狀特征？

A.松貝                                                             B.青貝

C.大貝                                                             D.爐貝

14.斷面外部顆粒性內(nèi)部纖維性，有時可見多數(shù)發(fā)亮細(xì)小結(jié)晶，味苦，帶辛辣感的藥材是

A.厚樸                                                             B.肉桂

C.杜仲                                                             D.黃柏

15.白芷與杭白芷橫切面的區(qū)別點(diǎn)在于

A．木栓層構(gòu)造                                                B.皮層內(nèi)纖維形

C.分泌組織的類型                                           D.形成層的形狀

16.以下哪一種藥材粉末中有晶纖維？

A．大黃                                                          B.黃芪

C.甘草                                                             D.牛膝

17.麻黃生物堿主要存在于

A.節(jié)部                                                             B.節(jié)間髓部

C.木質(zhì)部                                                         D.皮部

18.遇水粘滑性較強(qiáng)，《藥典》規(guī)定膨脹度不得低于12的藥材是

A.北葶藶子                                                      B.沙苑子

C.菟絲子                                                         D.天仙子

19.以種仁入藥的是

A.馬錢子                                                         B.檳榔

C.薏苡仁                                                         D.草豆蔻

20.含內(nèi)脂類成分、味極苦的藥材是

A.肉蓯蓉                                                         B.廣藿香

C.薄荷                                                             D.穿心蓮