【单选题】
无效合同自 时就没有法律约束力。___
A. 合同被确认无效
B. 一方当事人提出合同无效
C. 合同订立
D. 司法机关确认合同无效
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答案
C
解析
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相关试题
【单选题】
下列关于合同解除的说法中，错误的是？___
A. 协议解除合同不需要双方当事人都具备相应的行为能力
B. 享有合同解除权的一方当事人，行使解除权无需经过对方当事人同意
C. 享有合同解除权的一方当事人，主张行使解除权解除合同的，合同自通知到达对方时解除
D. 合同解除以有效合同为前提，无效合同自始无效
【单选题】
关于合同解除，下列说法中表述错误的是？___
A. 不影响合同中仲裁条款的效力
B. 不影响当事人要求强制执行的效力
C. 不影响合同中结算条款的效力
D. 不影响合同中清理条款的效力
【单选题】
根据合同法及合同法解释，违约金超过造成损失的 的，认定为《合同法》第114条第2款规定的“过分高于造成的损失”。___
A. 30%
B. 40%
C. 50%
D. 60%
【单选题】
甲乙签订了一份价值30万元的销售合同，约定甲方须支付10万元定金。但乙在收取定金后违约，没有履行合同。按照法律规定，乙应当返还给甲多少万元？___
A. 5
B. 10
C. 20
D. 30
【单选题】
关于定金，下列说法中错误的是？___
A. 给付定金的一方不履行约定的债务的，无权要求返还定金
B. 定金最高为主合同标的额的20%，超过的部分，人民法院不予支持
C. “定金”与“订金”的性质、法律后果、数额限制不同
D. 定金应当以书面形式约定，定金合同自订立合同之日起生效
【单选题】
根据合同法的规定，当事人既约定违约金，又约定定金的，一方违约时，对方当事人应当如何对待违约金和定金条款？___
A. 可以选择适用违约金或者定金条款
B. 同时使用违约金和定金条款
C. 只能适用违约金条款
D. 只能适用定金条款
【单选题】
关于损害赔偿金和违约金，下列说法中错误的是？___
A. 损害赔偿金分为法定损害赔偿金和约定损害赔偿金
B. 当事人一方不履行合同义务或者履行合同义务不符合约定，给对方造成损失的，损失赔偿额应当相当于因违约所造成的损失
C. 当事人根据合同法第114条第2款的规定，请求人民法院增加违约金的，增加后的违约金数额以不超过实际损失额为限。增加违约金以后，当事人又请求对方赔偿损失的，又请求对方赔偿损失的，人民法院予以支持
D. 损害赔偿的范围包括合同履行后可以获得的利益，但不得超过违反合同一方订立合同时预见到或者应当预见到的因违反合同可能造成的损失
【单选题】
关于场租合同中条款的设置和注意事项，下列说法中错误的是？___
A. 一般应当在合同中设置续约、解除和中止条款
B. 应当在合同中明确约定收款账户信息，如果在合同履行过程中发生账户信息变更的，可以单方变更该账户信息
C. 针对租赁物交付时间的问题，可以采取制作交付清单的方式，对租场交付情况进行确认
D. 在设置合同条款时，不可仅陈述一方义务，剥夺其享有的权利
【单选题】
签订场租合同时应当注意租赁物的权属问题。关于租赁物权属的审查，下列哪种说法是正确的？___
A. 在制作或是签署场租合同时，应当将权属情况写清楚，并将权属材料作为合同的附件
B. 当遇到对方无法提供产权证明或是权属证明文件的情况时，可以在合同中设置出租人承诺条款，如“……承诺其为……场租所有人或是有权处分人，如因权属产生纠纷，由……承担……的违约责任”等
C. 在设置承诺条款的同时，要求出租人出具所在地社区或是居委会或是村委会的相关证明，以证实其权属身份
D. 以上三项均正确
【多选题】
以下哪些属于建设工程合同审查的重点？___
A. 审查双方当事人是否具有实施法律行为的资格和能力
B. 审查是否违反法律强制性规定
C. 审查工程造价条款及支付条款
D. 审查工程期限条款
E. 审查违约责任条款
【多选题】
下列关于合同解除的说法中，哪些是正确的？___
A. 单方解除，是指解除权人行使解除权将合同解除的行为
B. 协议解除，是指当事人双方通过协商同意将合同解除的行为
C. 法定解除，是指根据法律规定解除合同
D. 约定解除，是指根据当事人的约定解除合同
【多选题】
根据合同法的规定，下列哪些情况下，允许当事人解除合同？___
A. 因不可抗力致使不能实现合同目的
B. 当事人一方迟延履行债务或者有其他违约行为致使不能实现合同目的
C. 在履行期限届满之前，当事人一方明确表示或者以自己的行为表明不履行主要债务
D. 当事人一方迟延履行主要债务，经催告后在合理期限内仍未履行
【多选题】
关于违约条款的设置，下列说法中哪些是正确的？___
A. 违约条款应与权利义务相呼应
B. 应当注意违约条款对合同双方的约束力，明白违约后果
C. 设置违约条款时，尽量约定具备实际可行性的违约后果
D. 切不可仅约定一方违约责任
推荐试题
【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
