6．砷鹽檢查法中，制備砷斑所采用的濾紙是(      )

A．氯化汞試紙                                                B.溴化汞試紙

C.碘化汞試紙                                                  D.溴化鉛試紙

7．分析中藥制劑中的生物堿成分時，常用于純化樣品的擔體是(      )

A.中性氧化鋁                                                  B.凝膠

C.硅藻土                                                         D.聚酰胺

8．用C₁₈柱進行生物堿HPLC測定時，為克服游離硅醇基影響可采用(      )

A.調(diào)整流速                                                      B.改變流動相極性

C.調(diào)整檢測波長                                               D.流動相中加入掩蔽性試劑

9.可從水提液中提取皂苷的溶劑是(      )

A.氯仿                                                             B.苯

C.甲醇                                                             D.正丁醇

10．在牙痛一粒丸的定性鑒別中：取本品研細，加鹽酸濕潤后，在光潔的銅片上摩擦，銅片表面即顯銀白色光澤，加熱烘烤后，銀白色消失，為鑒別方中哪味藥材的反應(yīng)？(      )

A.蟾蜍                                                             B.朱砂

C.雄黃                                                             D.牛黃

11.合劑與口服液最常用的凈化方法為(      )

A.液-固萃取                                                     B.液-液萃取

C.蒸餾法                                                         D.沉淀法

12．雄黃的主要成分為(      )

A.As₂S₂                                                            B.As₂S₃

C.As₂O₃                                                           D.Na₃AsO₃

13．中藥制劑分析中最常用的分析方法是(      )

A.光譜分析法                                                  B.滴定分析法

C.重量分析法                                                  D.色譜分析法

14．取樣的原則是(      )

A.具有一定的數(shù)量                                           B.在有效期內(nèi)取樣

C.均勻合理                                                      D.不能被污染

15．在中藥制劑的理化鑒別中，最常用的方法為(      )

A.UV-Vis法                                                      B.TLC法

C.HPLC法                                                       D.GC法