相关试题
【多选题】
2.原子吸收分光光度法光源属于
A. 分子光源
B. 原子光源
C. 谱带光源
D. 锐线光源
E. 短波光源
【多选题】
3.原子吸收光谱分析仪中最常用的背景校正方法有
A. 连续光源校正法
B. 塞曼效应校正法
C. 自吸收校正法
D. 反向校正法
E. 模拟校正法
【多选题】
4.属于紫外区域的是
A. 208nm
B. 300nm
C. 350nm
D. 405nm
E. 700nm
【多选题】
5.色谱法具有哪些功能
A. 反射
B. 折射
C. 分离
D. 分析
E. 扩散
【多选题】
6.高效液相色谱的检测器有
A. 氢火焰离子化检测器
B. 紫外检测器
C. 质谱检测器
D. 荧光检测器
E. 蒸发光检测器
【多选题】
7.高效液相色谱法手动进样，用定量环定量时，进样正确的是
A. 注入与定量环相同的体积
B. 注入不少于定量环2倍体积
C. 使用尖头针
D. 注入不少于定量环5倍体积
E. 使用平头针
【多选题】
8.保存C18色谱柱时应
A. 注内充满乙腈或甲醇
B. 注内充满缓冲溶液
C. 住内充满高纯水
D. 柱接头要拧紧
E. 装入色谱柱专用盒中
【多选题】
9.LC-MS常用的离子化方式
A. 电喷雾离子化
B. 电子轰击离子化
C. 化学离子化
D. 大气压化学离子化
E. 物理离子化
【多选题】
10.GC-MS常用的离子源
A. 电喷雾离子化
B. 电子轰击离子化
C. 化学离子化
D. 大气压化学离子化
E. 物理离子化
【多选题】
1.中药制剂理化鉴别的方法有
A. 薄层鉴别法
B. 化学反应法
C. 显微鉴别法
D. 气相色谱法
【多选题】
2.不可用显微鉴别法鉴别的剂型有
A. 口服液
B. 片剂
C. 颗粒剂
D. 酊剂
【多选题】
3.某中成药中含有延胡索和黄芩，可采用（ ）方法分别鉴别上述两味中药
A. Gibbs
B. 盐酸-镁粉反应
C. 草酸铵反应
D. 碘化铋钾等生物碱沉淀试剂
【多选题】
4.生物碱用沉淀反应鉴别需在酸性条件下进行。此外，还应事先排除（ ）成分干扰，避免出现假阳性反应。
A. 蛋白质
B. 氨基酸
C. 鞣质等
D. 黄酮
【多选题】
5.薄层色谱法鉴别，是比较供试品色谱和对照品色谱中的斑点（ ）是否一致
A. 位置
B. 大小
C. 颜色（或荧光）
D. 颜色（或荧光）的深浅
【多选题】
1.《中国药典》收载的重金属检测法包括
A. 硫代乙酰氨
B. 炽灼法
C. 古蔡氏法
D. 甲苯法
E. 硫化钠法
【多选题】
2.《中国药典》收载的砷盐检查法包括
A. 硫代乙酰胺法
B. 炽灼法
C. 古蔡氏法
D. 二乙基二硫代氨基甲酸银法
E. 硫化钠法
【多选题】
3.属于特殊杂质的是
A. 乌头碱
B. 土大黄苷
C. 猪去氧胆酸
D. 氯化物
E. 砷盐
【多选题】
4.农药残留量测定法中，农药包括
A. 有机氯类
B. 有机硫类
C. 有机磷类
D. 拟除虫菊酯类
E. 砷盐
【多选题】
5.无菌检查当符合下列至少1个条件时即可判试验结果无效
A. 无菌检查试剂所用的设备及环境的微生物监控结果不符合无菌检查法的要求
B. 阳性对照管有菌生长
C. 供试品管有菌生长
D. 回顾无菌试验过程，发现有可能引起微生物污染的因素
E. 供试品管中生长的微生物经鉴定后，确证是因无菌试验中所使用的物品和（或）无菌操作技术不当引起的
【多选题】
1.中药指纹图谱相似度为（ ）可认为符合要求
A. 0.1
B. 0.92
C. 0.99
D. 0.85
E. 0.8
【多选题】
2.建立中药指纹图谱的一般原则
A. 客观性
B. 独立性
C. 特征性
D. 稳定性
E. 系统性
【单选题】
下列哪个不是国家药品标准
A. 《中国药典》
B. 局颁标准
C. 部颁标准
D. 企业标准
【单选题】
《中国药典》哪版开始分为三部
A. 1985年版
B. 1990年版
C. 2005年版
D. 2015年版
【单选题】
《中国药典》所指的“精密称定”，系指称重应准确至所取重量的
A. 百分之一
B. 千分之一
C. 万分之一
D. 十万分之一
【单选题】
干燥失重时达到恒重的要求是两次称量相差不得超过
A. 0.3g
B. 0.1g
C. 0.3mg
D. 0.1g
【单选题】
《中国药典》规定，滴定液正确表示方法为
A. 盐酸滴定液（0.1023mol/L）
B. 盐酸滴定液0.1023mol/L
C. 0.1023mol/L盐酸滴定液
D. （0.1023mol/L）盐酸滴定液
【单选题】
《中国药典》规定的“阴凉处”是指
A. 放在阴暗处，温度不超过2℃
B. 放在凉暗处，温度不超过10℃
C. 避光，温度不超过20℃
D. 温度不超过20℃
【单选题】
乙醇未指明浓度时，均系指（ml/ml）的乙醇
A. 50%
B. 75%
C. 85%
D. 95%
【单选题】
检验药品的根本目的是
A. 保证药物的符合规定
B. 保证药物合格
C. 保证药物安全
D. 保证药物安全、有效
【单选题】
当两种成分的结构和性质非常接近时，一般采用的分离方法是
A. 色谱法
B. 盐析法
C. 萃取法
D. 沉淀法
【单选题】
称取供试品0.5g，则取样范围为
A. 0.40～0.50克
B. 0.45～0.55克
C. 0.46～0.54克
D. 0.44～0.55克
【单选题】
紫外-可见分光光度法属于
A. 分子光谱法
B. 离子光谱法
C. 质子光谱法
D. 拉曼光谱法
【单选题】
紫外-可见分光光度法的定量依据为
A. 机械能守恒定律
B. 胡克定律
C. 反射定律
D. 朗伯-比尔定律
【单选题】
紫外-可见分光光度法所选用的光源与比色皿的搭配正确的是
A. 氙等与石英比色皿
B. 氘东宇石英比色皿
C. 氙灯与玻璃比色皿
D. 氘灯与玻璃比色皿
【单选题】
紫外-可见分光光度计所能达到的波长范围为
A. 160～375nm
B. 350～2500nm
C. 200～350nm
D. 190～800nm
【单选题】
下列操作中，不正确的是
A. 拿比色皿时用手捏住比色皿的毛面，切勿触及透光面
B. 比色皿外壁的液体要用细而软的吸水纸吸干，不能用力擦拭，以保护透光面
C. 在测定一系列溶液的吸光度时，按从稀到浓的顺序进行以减小误差
D. 被测液要倒满比色皿，以保证光路完全通过溶液
【单选题】
《中国药典》2015年版在朗伯-比尔定律的公式计算中的吸收系数规定为
A. 摩尔吸收系数
B. 百分吸收系数
C. 千分吸收系数
D. 万分吸收系数
【单选题】
某一物质的吸光度与下列哪个参数在一定范围呈线性关系
A. 波长
B. 光源强度
C. 浓度
D. 物质结构
【单选题】
分光光度计产生单色光的原件是
A. 光栅+狭缝
B. 光栅
C. 狭缝
D. 棱镜
【单选题】
分光光度计控制波长纯度的元件是
A. 棱镜+狭缝
B. 光栅
C. 狭缝
D. 棱镜
推荐试题
【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
【单选题】
—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
A. not to do B. not do to
C. dont do D. not do
【单选题】
3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
【单选题】
4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
【单选题】
6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
【单选题】
7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
【单选题】
9.—Well do what we can ____English well this term．
—It’s high time for you to work hard．
A. study B．to study C. be studied D. be studying
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
【单选题】
14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
