6.回收率屬于藥物分析方法驗(yàn)證指標(biāo)中的

A.準(zhǔn)確度                                                       B.精密度

C.檢測(cè)限                                                       D.定量限

7.巴比妥類藥物在下列哪種條件下，環(huán)狀結(jié)構(gòu)部分會(huì)裂開

A.加氧化劑                                                   B.加還原劑

C.酸性水解                                                   D.堿性水解

8.可直接發(fā)生重氮化-偶合反應(yīng)，生成橙紅色沉淀的藥物是

A.阿司匹林                                                   B.貝諾酯

C.對(duì)氨基水楊酸鈉                                         D.丙磺舒

9.在pH值為10的堿性溶液中，5，5-二取代和1，5，5-三取代巴比妥類藥物的最大吸收峰波長是

A.240nm                                                        B.255nm

C.287nm                                                        D.304nm

10.阿司匹林中游離水楊酸的檢查用何種試劑？

A.二氯化鐵試液                                            B.硫酸鐵試液

C.硫酸氨試液                                                D.硫酸鐵銨試液

11.下列藥物中，能與三氯化鐵反應(yīng)的是

A.苯佐卡因                                                   B.鹽酸普魯卡因

C.對(duì)乙酰氨基酚                                            D.鹽酸利多卡因

12.《中國藥典》2005年版規(guī)定，鹽酸普魯卡因注射液應(yīng)檢查的特殊雜質(zhì)是

A.對(duì)氨基酚                                                   B.對(duì)氨基苯甲酸

C.對(duì)氨基苯乙酸                                            D.氨基苯

13.可發(fā)生Vitaili反應(yīng)的藥物是

A.尼可剎米                                                   B.氫溴酸東莨菪堿

C.鹽酸環(huán)丙沙星                                            D.異煙肼

14.維生素A具有易被紫外線裂解，易被氧化等性質(zhì)，是由于分子中含有

A.共軛多烯側(cè)鏈的環(huán)己烯                              B.六元環(huán)

C.羥基                                                          D.甲基

15.《中國藥典》2005年版規(guī)定鑒別維生素B₁的試驗(yàn)是

A.二氯靛酚鈉反應(yīng)                                         B.硝酸氧化呈色反應(yīng)

C.硫色素反應(yīng)                                                D.2，6-二氯靛酚反應(yīng)