【单选题】
对于经常有胃酸反应的人,你会建议他吃的药应具有 ___
A. 碱性的
B. 酸性的
C. 中性的
D. 辣性的
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相关试题
【单选题】
我国水资源的空间分布特点是___
A. 南丰北缺
B. 东北地区缺水最严重
C. 冬春季节少,夏秋季节多
D. 绝大部分地区水资源丰富
【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___
A. 马
B. 狼
C. 狗
D. 猫
【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 ___
A. 氧气
B. 氮气
C. 氢气
D. 氯气
【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。___
A. 1
B. 2
C. 3
D. 4
【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
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D. 2ng/ml
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D-二聚体不能用于哪种疾病的诊断___
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CA153是 疾病的肿瘤标志物。___
A. 卵巢癌
B. 乳腺癌
C. 前列腺癌
D. 宫颈癌
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A. S14120053A-β
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D. UPT3A000023
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H-FABP-UPT 试剂的线性范围 ( )cutoff 值___
A. 1~200ng/ml 14ng/ml
B. 2~100ng/ml 7ng/ ml
C. 2~200ng/ml 7ng/ml
D. 1~150ng/ ml 14ng/ml
【单选题】
NT-proBNP-CG全血试剂不适用于 ___样本
A. EDTA全血
B. 肝素钠抗凝全血
C. 柠檬酸钠抗凝全血
D. 肝素锂抗凝全血
【单选题】
“我们的节日”主要指以下几个传统节日,春节、元宵节、( )、中秋节、重阳节。___
A. 清明节、端午节
B. 劳动节、建军节
C. 建党节、国庆节
【单选题】
中国好人榜评选包括( )、见义勇为好人、( )、敬业奉献好人、孝老爱亲好人五类好人的评选。___
A. 文明礼貌好人、遵纪守法好人
B. 助人为乐好人、诚实守信好人
C. 助人为乐好人、遵纪守法好人
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根据有关规定,网吧门口要设有明显的( )警示牌。___
A. 未成年人进行身份证登记方可入内
B. 未成年人不得入内
C. 未成年人在法定节假日可以入内
【单选题】
“抗战胜利纪念日”、“烈士纪念日”、“南京大屠杀国家公祭日”分别是___。
A. 9月3日,9月30日,12月13日
B. 7月7日,9月3日,12月13日
C. 9月30日,12月13日,9月3日
【单选题】
市民外出乘坐公共交通工具时,下列属于不文明行为的是___
A. 礼让老弱病残
B. 拥挤、加塞、抢座
C. 依次按秩序上下车
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全国文明城市的荣誉是不是终身制的?___
A. 是
B. 不是
C. 不一定
【单选题】
珠海市的市花是___
A. 勒杜鹃
B. 簕杜鹃
C. 木棉花
【单选题】
全国文明城市要求注册志愿者人数占城市建成区常住人口比例___
A. ≥5%;
B. ≥8%;
C. ≥10% ;
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公共文化设施要做到:免费开放;基本服务项目健全;( );能够正常提供服务。___
A. 有学雷锋志愿服务站点
B. 有投诉台
C. 有适当的收费项目
【单选题】
我市正在参评的是第几届“全国文明城市”,最终评选将在哪年进行?___
A. 五、2020年
B. 六、2020年
C. 五、2021年
【单选题】
黑社会性质组织的行为特征,是指以暴力、威胁或者其他手段,有( )地多次进行违法犯罪活动,为非作恶,欺压、残害群众。___
A. 计划
B. 预谋
C. 组织
【单选题】
恶势力是指以( )等手段,在一定区域内或行业内多次实施违法犯罪活动,严重扰乱经济、社会生活秩序,造成恶劣影响的犯罪组织。___
A. 暴力、威胁、滋扰
B. 暴力、胁迫、骚扰
C. 暴力、威胁、骚扰
【单选题】
对于各种黑恶势力违法犯罪,依法严惩、()、除恶务尽。___
A. 打早打小
B. 打晚打大
C. 边打边扫
【单选题】
对于黑恶势力的“保护伞”,一定要___
A. 放任不管
B. 依法查办
C. 以上都不是
【单选题】
恶势力组织的人数一般为___
A. 2人以上
B. 3人以上
C. 4人以上
【单选题】
黑恶势力犯罪人员的亲友应当积极规劝其尽快投案自首,经亲友规劝、陪同投案的,或者亲友主动报案后将犯罪人员送去投案的,视为___
A. 自动到案
B. 自动投案
C. 自首
【单选题】
在全国开展为期三年的扫黑除恶专项斗争,具体时间是___
A. 2016年—2019年
B. 2018年—2020年
C. 2019年—2021年
【单选题】
扫黑除恶专项斗争中,着力解决的违法犯罪活动包括“淫秽、吸毒、传销、拐卖”和___
A. 跳广场舞
B. 放鞭炮
C. 赌博
D. 骂街
【单选题】
打赢扫黑除恶专项斗争这场攻坚仗,最根本的是全面贯彻党的___
A. 十七大精神
B. 十八大精神
C. 十九大精神
【单选题】
在全国开展扫黑除恶专项斗争,是以习近平同志为核心的党中央作出的重大决策,事关___,事关人心向背和基层政权巩固,事关进行伟大斗争,建设伟大工程、推进伟大事业、实现伟大梦想。
A. 社会稳定和国家长治久安
B. 社会安全和国家繁荣安定
C. 人民幸福和社会稳定
【单选题】
任由这些问题蔓延,将会成为___的重大隐患。
A. 危害社会稳定,动摇党的执政根基
B. 危害人民安全,影响基层稳定
C. 影响基层执政根基,危害人民
【单选题】
各级党委和政府要将扫黑除恶专项斗争作为一项重大___,摆到工作全局突出位置,列入重要议事日程。
A. 核心任务
B. 工作任务
C. 政治任务
【单选题】
开展扫黑除恶专项斗争,要聚焦涉黑涉恶问题突出的___
A. 重点人群、重点情况和重点领域
B. 重点地区、重点行业和重点领域
C. 重点人员、重点事件和重点区域