相关试题
【单选题】
商品能被水蒸气或其他气体透过的性质称为___性。
A. 透水性
B. 透湿性
C. 透气性
D. 吸水性
【单选题】
对被检商品逐个或逐件进行检验是___
A. 抽样检验
B. 免于检验
C. 全数检验
D. 破坏性检验
【单选题】
啤酒按___分类可分为低浓度型、中浓度型和高浓度型。
A. 酒精浓度
B. 麦芽汁浓度
C. 二氧化碳浓度
D. 含糖量
【单选题】
在影响商品质量的各种因素中,___是决定性因素。
A. 环境条件
B. 工艺技法
C. 原材料
D. 人的作用
【单选题】
在下列选项中,___是国际标准通常采用的标准代号。
A. ISO
B. IEC
C. EN
D. BS
【单选题】
商品是___发展到一定历史阶段的产物。
A. 劳动力;
B. 人类社会生产力;
C. 工业化;
D. 农业化
【单选题】
商品是具有使用价值的___。
A. 劳动产品;
B. 社会产品;
C. 工业品;
D. 农产品
【单选题】
商品学是研究___的科学。
A. 商品质量;
B. 商品品种;
C. 商品消费;
D. 商品使用价值及其变化规律
【单选题】
商品学研究的核心内容是___。
A. 商品使用价值;
B. 商品价值;
C. 品种、质量及其相关问题;D.微观、宏观管理
【单选题】
商品分类是商品学研究的___。
A. 前提;
B. 条件;
C. 基础;
D. 本质
【单选题】
根据___不同,可将商品分为生活资料商品和生产资料商品。
A. 用途;
B. 原材料;
C. 加工工艺;
D. 化学成分
【单选题】
标准是一定范围内共同使用和重复使用的一种___文件。
A. 强制性
B. 技术性
C. 规范性
D. 逻辑性
【单选题】
我国强制性国家标准代号为___
A. GB
B. GB /T
C. DB
D. ISO
【单选题】
GB/T3856-2007是___代号。
A. 推荐性国家标准
B. 推荐性行业标准
C. 企业标准
D. 地方标准
【单选题】
在下列选项中,___是商品标准的中心内容
A. 确定商品分类
B. 规定商品的技术要求
C. 说明标准所使用的对象
D. 规定抽样办法和试验方法
【单选题】
现代的第三方商品质量认证制度起源于___
【单选题】
___是社会监督.群众监督的媒体形式,是将个别企业的不良质量行为和现象通过报纸.电台.电视台等舆论工具公布于众,由此形成一种强大的社会压力,促使被监督对象及主管部门积极迅速解决问题。
A. 新闻的质量监督
B. 用户或消费者的质量监督
C. 国家的质量监督
D. 社会团体的质量监督
【单选题】
我国的商品质量监督主要有___
A. 新闻的质量监督和地区的质量
B. 国家的质量监督和社会的质量监督
C. 社会团体的质量监督和社会的质量监督
D. 社会团体的质量监督和国家的质量监督
【单选题】
商品质量认证的安全认证属于___
A. 强制性认证
B. 推荐性认证
C. 自愿性认证
D. 国内认证
【单选题】
EAN-13条形码前2位或者前3位代表___。
A. 国家或地区代码
B. 厂商识别代码
C. 商品项目码
D. 检验码
【单选题】
按照EAN和ISBN协议规定,将___作为图书商品的专用前缀码。
A. 690~692
B. 20
C. 978
D. 977
【单选题】
___是为了在一定的范围内获得最佳秩序,经协商一致制定并由公认机构批准,共同使用的和重复使用的一种规范性文件。
A. 实物标准
B. 先进标准
C. 标准
D. 国际标准
【单选题】
检验西瓜是否成熟,常用的检验法是___。
A. 嗅觉法
B. 味觉法
C. 听觉法
D. 光照法
【单选题】
___因其成本低无污染可回收而备受青睐。
A. 纸质材料
B. PE材料
C. 金属材料
D. 木材原料
【单选题】
感官检验商品的弹性、韧性、硬度、温度等质量特性时,用___检验法。
【单选题】
检验商品的外形结构、颜色、表面疵点等质量特征时,用___检验法。
【单选题】
易造成环境污染的商品包装材料有___。
【单选题】
按标准的约束性,国际标准是___。
A. 管理标准
B. 推荐性标准
C. 文件标准
D. 强制性标准
【单选题】
在国际贸易中与标准化和认证有关的贸易壁垒是___。
A. 关税壁垒
B. 贸易技术壁垒
C. 贸易经济壁垒
D. 类关税壁垒
【单选题】
抽查型质量监督的特点是___的质量监督形式
A. 强制性
B. 复合性
C. 潜伏性
D. 动态性
【单选题】
___是国家干预产品质量的手段之一,其目的是扶优限劣,鼓励生产企业生产更多的优质产品。
A. 随机型质量监督
B. 抽查型质量监督
C. 评价型质量监督
D. 仲裁型质量监督
【单选题】
下列包装中,不适合作食品包装的是___
A. PE
B. PVC
C. PS
D. PVDC
【单选题】
商品包装技法与包装的各种功能密切相关,特别是与___功能关系最密切。
【单选题】
我国消费者保护法中消费者的权利最重要的是___。
A. 安全权
B. 选择权
C. 公平交易权
D. 索赔权
【单选题】
对于经营者的售后服务义务,国家根据某些商品的复杂性和特殊性规定了“三包”,下列中哪一项不属于“三包”的规定?___
【单选题】
零售商通过___可以随时了解生产商、批发商及运输在途货物的有关信息,以便控制销售活动。
A. 商品代码
B. 商品编码
C. 物流条码
D. 商品条码
【单选题】
___是质量管理的重要手段。
A. 数理统计方法
B. 质量改进
C. 质量管理体系
D. 运筹学方法
推荐试题
【单选题】
大气的运动变化是由什么引起的。___
A. 冷热不均
B. 水汽交换
C. 地壳运动
D. 万有引力
【单选题】
对细胞的概念,近年来比较普遍的提法是:有机体的___
A. 形态结构的基本单位
B. 形态与生理的基本单位
C. 结构与功能的基本单位
D. 生命活动的基本单位
【单选题】
自然界的生物可以分为三大类,这就是___
A. 动物、植物与微生物
B. 海洋生物、陆地生物与高山生物
C. 动物、植物与昆虫
D. 高等生物、低等生物与微生物
【单选题】
香樟是一种在长江三角洲地区常见的树种,它是属于 ___
A. 常绿针叶树种
B. 落叶针叶树种
C. 常绿阔叶树种
D. 落叶阔叶树种
【单选题】
老虎与豹是属于同一科大动物。下列动物中也属该科的是___
【单选题】
生物是人类不可缺少的“朋友”,但目前正遇到___
A. 人工培育威胁
B. 种类减少威胁
C. 自相残杀威胁
D. 天外来客威胁
【单选题】
被发现在南非的古沉积岩中,地球上最早出现的绿色植物是___
A. 蕨类植物
B. 地衣
C. 蓝藻
D. 苔藓
【单选题】
植物、藻类利用叶绿素产生的光合作用过程中,在可见光的照射下,能将二氧化碳和水转化为有机物,释放出的是 ___
【单选题】
呼吸作用是生物体内的有机物在细胞内经过一系列的氧化分解,在释放出能量的同时,最终生成的主要是 ___
A. 氧气
B. 二氧化碳
C. 氮气
D. 不知道
【单选题】
晚上,植物与动物都不应该放入卧室内,要将其移到卧室外,这是因为它们会降低卧室内的___
A. 空气温度
B. 空气湿度
C. 氧气浓度
D. 氮气浓度
【单选题】
杂交优势往往在第几代杂交种子中表现最明显。___
【单选题】
以下不属于人体增强技术类型的是___
A. 短暂性增强
B. 持续性增强
C. 结构性增强
D. 内在增强
【单选题】
大陆漂移学说是由谁提出的___
A. 勒比雄
B. 魏格纳
C. 赫斯
D. 李四光
【单选题】
(1)Whieh of the following descriptions about the characteristics of physiology is wrong?___
A. It is the study of how living organisms work.
B. It illustrates the discipline of the development and the evolution of disease and the essence of disease.
C. It is to study the living phenomena and the function activities of living organs.
D. It is to explain how they are regulated and integrated.
【单选题】
(2) Which of the following are specialized in producing force and movement?___
A. muscle cells
B. connective tissues
C. nerve cells
D. epithelial cells
【单选题】
(3)The fluid environment surrounding each cell is called the___
A. intracellular fluid
B. intracellular fluid
C. internal environment
D. external environment
【单选题】
(4) Which of the following is not the fundamental characteristic of living organisms?___
A. metabolism
B. adaption
C. reproduction
D. passive diffusion
【单选题】
(5)Whicl of the following is a physiological process with negative feedback?___
A. blood coagulation
B. process of passing urine
C. sino-aortic baroreceptor reflex
D. process of parturition
【单选题】
(6)Which of the following is not the characteristic of regulation by hormone?___
A. diffusenin nature
B. longer in duration
C. accurate in action
D. action in overcorrection
【单选题】
7)Which of the following is not the characteristic of cells?___
A. They are bound by the plasma membrane
B. They have the ability to break down large molecules to smaller ones to Liberate energy for their activities
C. They possess a nucleus which contains genetic information in the form of deoxyribonucleicacid(DNA).
D. Living cells can not transform materials.
【单选题】
8)The breakdown of large molecules to smaller ones is called___
A. respiration
B. anabolism
C. catabolism
D. absorption
【单选题】
9) Which of the following descriptions about the characteristics of nervous regulation is wrong?___
A. It responds fast
B. It acts exactly
C. It responds slowly.D.
D. uration is short
【单选题】
10)Which of the following descriptions about the control of body function is wrong?___
A. Homeostasis is kept by feedback control.
B. Negative feedback minimizes the changes, leading to stability.
C. Positive feedback is not useful.
D. Feed-forward makes human body foresee and adapt itself to the environment promptly.
【单选题】
(1)Which of the following parts of knowledge of drugs should be included in pharmacology?___
A. The effects of drugs on man
B. The correlation of biological activity with chemical structure
C. The history, source, physical and chemical properties, compounding, biochemical and physiologicaleffects, mechanisms of action, absorption, distrilbution, biotransformation and excretion.
D. The prevention, recognition, and treatment of drug poisonings
【单选题】
(2)Which of the following is what a clinician is primarily interested in according to the text?___
A. Drugs which can be reasonably limited to those aspects that provide the basis for their rational clinical use
B. Chemical agents that are not used in therapy but are commonly responsible for household and industrial poisoning as well as environmental pollution
C. Drugs which are useful in the prevention,diagnosis and treatment of human disease,or in the prevention of pregnancy.
D. rugs which are useful in the prevention, diagnosis and treatment of human disease, or in the prevention of pregnancy.
【单选题】
(3)Why was the physician not interested in pharmacognosy?___
A. He didn't have to select the proper plants for his prescription
B. He had a broad botanical knowledge
C. Fewer drugs were obtained from natural sources
D. Natural drugs had little difference with synthetic ones
【单选题】
(4)Which of the following is the best way of studying pharmacology for medical students and practitioners?___
A. to have a broad botanical knowledge
B. to select a plant and its preparation
C. to have the ability to purify natural plants
D. to have curiosity that stimulates them to learn about sources of drugs
【单选题】
(5)What are the tasks related to medicines almost complete!y delegated to the pharmacists now?___
A. the physical and chemical properties of medicines
B. the preparing, compounding, and dispensing of medicines
C. dosage forms of medicines available
D. the therapeutic and other uses of medicines
【单选题】
(6) What is a main unique aspect of pharmacodynamics?___
A. Pharmacodynamics is an experimental medical science
B. Pharmacodynamics is focused on the characteristics of drugs
C. Pharmacodynamics borrows freely from both the subject matter and the experimenta techniques of physiology, biochemistry, microbiology, genetics and pathology
D. Pharmacodynamics correlates the entire field of preclinical medicine
【单选题】
7) What time of history does pharmacodynamics date back to?___
A. the second half of the seventeenth century
B. the second half of the eighteenth century
C. the second half of the nineteenth century
D. the second half of the twentieth century
【单选题】
8)What does the research on pharmacodynamics focus on?___
A. study of clinical effect of drugs
B. study of the process of drugs in the body
C. study of the effect and the mechanism of drugs on the body
D. study of the correlation of the actions and effects of drugs with their chemical structure
【单选题】
(9)Which of the following is true when drugs are selected?___
A. It has to be based in part on legal reasons.
B. It has to be based in part on ethical reasons.
C. It has to be based in part on the pharmacological evaluation in man
D. It has to be based in part on the pharmacological evaluation in animals
【单选题】
(10)Why are chemotherapeutic agents useful in therapy?___
A. They stimulate or depress biochemical or physiological function in man in a sufficiently reproducible manner to provide relief of symptoms or, ideally, to alter favorably the course of disease
B. They can produce desired effects with only tolerable undesired effects
C. They have only minimal effects on man but can destroy or eliminate parasites
D. The selectivity of their effects is one of their most important characteristics
【单选题】
1)H. Mario Geysen initially used parallel synthesis as a quick way to identify which small_____ of any given large protein bound to an antibody.___
A. division
B. pieces
C. part
D. fragment
【单选题】
2)Chemists often start a combinatorial synthesis by attaching the first set of building blocks_____ to microscopic beads made of polystyrene.___
A. solid
B. inert
C. soft
D. active
【单选题】
3)The chemical reactions required to link compounds to the beads and later to detach them____ to the synthesis proces.___
A. induce complications
B. make easy
C. introduce complications
D. introduce easy
【单选题】
4)In a parallel synthesis, all the products are_____ separately in their own reaction vessels.___
A. combined
B. assembled
C. joined
D. assorted
【单选题】
(5)In many laboratories today, robots assist with the routine work of parallel synthesis, such as small___ amounts of reactive molecules into the appropriate wells.___
A. sending
B. transporting
C. delivering
D. giving
【单选题】
(6)Scientists can pull out from the mixture the beads that bear biologically active molecules and then,using sensitive detection techniques,___ the molecular makeup of the compound attached.___
A. determine
B. make sure
C. find
D. search
【单选题】
(7)Most pharmaceutical companies today continue to___ parallel synthesis. Which of the following is not appropriate to be filled in the blank?___
A. count in
B. count on
C. depend on
D. rely on