【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
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相关试题
【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
【单选题】
(8)Once they identify a promising substance, they___ make many one-at-a-time modifications to the structure.___
A. laboriously
B. hardly
C. easy
D. effectively
【单选题】
(9)Often these procedures yield a compound having acceptable___ and safety.___
A. strength
B. effect
C. potency
D. effort
【单选题】
10)In many laboratories today, robots___ the routine work of parallel synthesis.___
A. help
B. assist with
C. assist in
D. assist to
【单选题】
(1)Pharmaceutics is an interdisciplinary subject involving___
A. formulation, manufacturing, physical pharmacy, and biopharmaceutics
B. manufacturing
C. physical pharmacy
D. biopharmaceutics
【单选题】
（2）Formulation is about the design, development and evaluation of dosage forms,___
A. discovery of novel drugs
B. analytical methods
C. drug delivery systems and manufacturing process
D. dosing regimen
【单选题】
(3)Biopharmaceutics mainly studies the in vivo process of drugs and metabolites in humans, animals and tissue culture, which specifically involves___
A. absorption and distribution
B. absorption, distribution, metabolism, and excretion
C. metabolism and excretion
D. absorption and excretion
【单选题】
(4)Regarding the definition of bioavailability(BA), BA is related to___
A. total plasma drug concentration only
B. unbound drug concentration in the plasma
C. unbound drug concentration at the target site
D. total plasma drug concentration, and the administered drug dose
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多家银行业金融机构参与同一项目融资的，原则上应当采用银团贷款方式
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公允价值是指在评估基准日，自愿的买卖双方在知情、谨慎、非强迫的情况下通过公平交易资产所获得的资产的预期价值
【多选题】
公告的主要特点是___
A. 公布范围的广泛性
B. 郑重宣告的庄重性、严肃性
C. 法定作者的限定性
D. 内容明确、具体
【多选题】
标注公文的主送机关可使用___。
A. 全称
B. 简称
C. 同类机关统称
D. 规范化简称
【多选题】
公文对语句的基本要求是___。
A. 含义明确、清晰、完整、便于准确理解无歧义
B. 句子成分搭配得当
C. 可以隐去句子中的必须有的成分
D. 改变语序安排
E. 创造新颖句子
【多选题】
下面句子有语病的是___。
A. 会议是在酷热的气温中召开的
B. 这样的活动乐意使农民接受
C. 这个季度亏损减少了两倍
D. 三个质量管理小组分获一、二、三等奖，奖金额分别为1000元、800元、500元
E. 这是一个很好的报告，它能引人深思，促人猛醒，催人奋进
【多选题】
公文写作之前要___。
A. 明确行文目的
B. 向领导请示写法
C. 确定使用的文种
D. 选择适当的语言
【多选题】
应向直接上级机关抄送的文件包括___。
A. 向自己下级机关主送的重要文件
B. 受双重领导的机关向其中一个领导机关主送的请示
C. 向平级业务主管部门主送的请求批准的函件
D. 按规定越级向更高层级机关主送的文件
【多选题】
维护公文的简明性易出的问题是___。
A. 赘言泛滥，大量重复
B. 语言含混，语义多歧
C. 归类不准，文不对题
D. 主题不明，离题万里
E. 内容不全，挂一漏万
【多选题】
禁止主送的同时抄送给下级机关的文件有___。
A. 主送给上级机关的请求批准的请示
B. 主送给平级机关的商洽性函件
C. 主送给有关下级机关的政策性批复
D. 主送给上级机关的请求指示的请示
【多选题】
能够联合行文的机关应是___。
A. 同级政府之间
B. 政府各部门之间
C. 上级党委和下级政府之间
D. 政府部门和同级人民团体之间
E. 政府及其部门与同级党委
【多选题】
下面说法不正确的有___。
A. 盖印应端正、清晰，做到上压正文，下压成文日期
B. 一件联合发文，可有数个发文号
C. 联合行文的成文日期以最后签发机关的签发日期为准
D. 公文中的附注一般标注于主题词下方
E. 题注一般用圆括号标注于标题下方
【多选题】
具备法定效力的公文稿本有___。
A. 副本
B. 草稿
C. 定稿
D. 试行本
E. 暂行本
【多选题】
应立卷的文件必须是___。
A. 办理完毕的
B. 有查考价值的
C. 机关在工作中形成的
D. 完全失去现行效用的
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越级行文的条件是___。
A. 情况紧急
B. 经多次请示直接上级机关而问题长期未予解决
C. 需直接询问、答复或联系具体事项
D. 检举直接上级机关
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工作报告在党的机关可用于___。
A. 请求批准
B. 提出建议
C. 答复上级询问
D. 反映情况
【多选题】
下面属于公文必备的基本组成部分有___。
A. 发文机关
B. 报送机关
C. 标题
D. 题注
E. 成文日期
【多选题】
规范性公文正本的特殊形式有___
A. 抄本
B. 试行本
C. 暂行本
D. 修订本
【多选题】
下面说法错误的有___。
A. 公文的标题由作者、事由、文种组成
B. 拟写标题时，为了简炼，可以不标明文种
C. 所有的规范性公文的标题，都可以省略作者及事由部分
D. 为了语意确切，不产生歧义，公文标题字数可以到60以
E. 每一份公文都必须正确标明文种
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下面说法正确的有___。
A. 不同文字稿本是同一内容用两种或两种以上文字撰写的文本
B. 草稿是原始的非正式文稿，不具备正式公文的效用
C. 副本是正本的复份，具备正式公文的法定效用
D. 试行—乒是试验推行本，不具备正式公文的法定效用
E. 定稿即正本
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转发的对象包括___。
A. 上级文件
B. 下级文件
C. 平级文件
D. 不相隶属机关的文件
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需要在首页标注签发人的公文文种包括___。
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可用来签批和书写公文的字迹材料有___。
A. 墨汁
B. 碳素墨水
C. 蓝黑墨水
D. 纯蓝墨水
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根据形成和作用的公务活动领域，公文可分为___。
A. 法定正式公文
B. 通用公文
C. 非法定正式公文
D. 专用公文
E. 规范性文种
