物理化学习题课答案一.doc

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1、relationship between Government and business. The “two sessions“, General Secretary of “Pro“, “clear“ the word succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specified in the direction. District leaders in handling p

2、olitical and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that “Pro“, “clean“ practicing “Pro“, “clear“. “Pro“ is to open a sincere engagement with private enterprise to help solve practical difficulties; “ Clear “is to clarify the Div

3、ision of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lifeline of the rule of law, is the best development

4、environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, law enforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money cases in which seriously infringe on the legitima

5、te rights and interests of enterprises and people. Especially some law enforcement and inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We recruit a company doesnt easily, cultivating a bus

6、iness more difficult, never for personal gain, systematic harassment, card, last checked to check to get the enterprise collapsed. To guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development of services, fully consider the characteristics of

7、production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancing expectations and confidence. To promote strict enforcement. Strengthening law enforcemen

8、t procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize the social security, urban management, road traffic administrative law enforcement, effectively

9、 free, extensive law-enforcement and lax enforcement of law enforcement and other issues. To uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently exercise level . Judicial activities were rampant,

10、must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judicial cases in equity and justice. Four to deepen gr

11、ass-roots governance according to lawGrass-roots governance according to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is no

12、t standard, regardless of faith, Twining visit visit and other outstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law cultur

13、e, carry out law publicity and education on honesty and trustworthiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone “unspoken rules“, formed all law law, abide by the goo

14、d atmosphere. To strengthen the comprehensive management of public security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justi

15、ce with mercy, the maximum stimulating social vitality, and earnestly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms,

16、 implement fully the petitioners cases “third-party“ hearings and supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improv

17、ing cadres Vitale, provide strong protection for forest development XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm

18、is paramount. Treat party cadres, it is necessary to Strict management, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want

19、 to play, good as excellent cadres at all levels of leadership in the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and socia

20、l development. We must mobilize the enthusiasm of cadres as an urgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution “for the officers not to“ problem, motivate cadres and better lead the masses to an undertaking, the

21、cadres and create the new achievement in a dare to play, good at shows as new. To identify the problem, accurate pulse物理化学习题课答案(一)班级:_ 姓名:_ 学号:_一. 选择题1. 对于理想气体的内能有下述四种理解:(1) 状态一定,内能也一定(2) 对应于某一状态的内能是可以直接测定的(3) 对应于某一状态,内能只有一个数值,不可能有两个或两个以上的数值(4) 状态改变时,内能一定跟着改变其中正确的是: ( D )(A)(1) (2) (B) (3) (4)(C)(2)

22、 (4) (D ) (1) (3)2. 下列宏观过程:(1) p,273 K 下冰融化为水(2) 电流通过金属发热(3) 往车胎内打气(4) 水在 101 325 Pa, 373 K 下蒸发可看作可逆过程的是: ( A )(A)(1) (4) (B) (2) (3)(C)(1) (3) (D ) (2) (4)3. 一定量的理想气体从同一始态出发,分别经 (1) 等温压缩, (2) 绝热压缩到具有相同 压力的终态,以 H1,H 2 分别表示两个终态的焓值,则有: ( C )(A) H1 H2 (B) H1= H2(C) H1 0 , W = 0(C) U = 0 , H = 0 , Q = 0

23、(D) U 0 , H 0 , Q = 08. 体系的压力 p(体系)与环境的压力 p(环境) 有何关系? ( D )(A) 相等 (B) 无关系(C) p(体系) p( 环境) (D) 可逆变化途径中 p(体系)=p(环境)9. 如图,在绝热盛水容器中,浸有电阻丝,通以电流一段时间,如以电阻丝为体系,则上述过程的 Q、W 和体系的 U 值的符号为: ( B )(A) W = 0, Q 0, Q 0(C) W = 0, Q 0, U 0 (D)W 010. 理想气体卡诺循环的图为下列四种情况中的哪一种? ( BC ) 11. 测定有机物燃烧热 Qp,一般使反应在氧弹中进行,实测得热效应为 QV

24、。由公式得:Qp = QV + nRT = QV + pV,式中 p 应为何值 ( D ) (A) 氧弹中氧气压力 (B) 钢瓶中氧气压力(C) p (D) 实验室大气压力12. 系经历一个正的卡诺循环后,试判断下列哪一种说法是错误的? ( D )(A) 体系本身没有任何变化(B) 再沿反方向经历一个可逆的卡诺循环,最后体系和环境都没有任何变化(C) 体系复原了,但环境并未复原(D) 体系和环境都没有任何变化13. 在 100 和 25 之间工作的热机,其最大效率为 ( D )(A) 100 % (B) 75 %(C) 25 % (D) 20 %14. 在理想气体的 S-T 图中,通过某点可以

25、分别作出等容线和等压线,其斜率分别为则在该点两曲线的关系为: ( A )ST Vx , STPy ,relationship between Government and business. The “two sessions“, General Secretary of “Pro“, “clear“ the word succinctly summarized the new relationship between Government and business, as pure politics, reshaping the political relationship specifie

26、d in the direction. District leaders in handling political and business relations, engage in trading power for money, and finally stumbled, we a lesson, always keep in mind that “Pro“, “clean“ practicing “Pro“, “clear“. “Pro“ is to open a sincere engagement with private enterprise to help solve prac

27、tical difficulties; “ Clear “is to clarify the Division of power, exercised in accordance with, private entrepreneurs with innocent purity, not abusing power for personal gain, not to engage in trading power for money. Third, in order to maintain fairness and justice. Fairness and justice is the lif

28、eline of the rule of law, is the best development environment. Currently, lax law enforcement and the judicial sector in our region also exist to varying degrees, law enforcement departments and individual window units power for personal gains and bribes, thick friends, relations, human cases, money

29、 cases in which seriously infringe on the legitimate rights and interests of enterprises and people. Especially some law enforcement and inspection for profit purposes, deliberately looking for corporate loopholes, found directly under the ticket does not give business improvement opportunities. We

30、recruit a company doesnt easily, cultivating a business more difficult, never for personal gain, systematic harassment, card, last checked to check to get the enterprise collapsed. To guarantee the legitimate rights and interests. Always proceed from the overall situation of reform and development o

31、f services, fully consider the characteristics of production and management in non-public enterprises and social benefits, an accurate grasp of legal limits, protect the enthusiasm of entrepreneurs and practitioners in innovation and entrepreneurship, enhancing expectations and confidence. To promot

32、e strict enforcement. Strengthening law enforcement procedures, improve law enforcement performance evaluation, strengthening the supervision of law enforcement, exploration and practice of risk control mechanism of law enforcement to further standardize the social security, urban management, road t

33、raffic administrative law enforcement, effectively free, extensive law-enforcement and lax enforcement of law enforcement and other issues. To uphold justice. Justice is the last line of Defense to safeguard fairness and justice, to unequivocally support the courts and procuratorates independently e

34、xercise level . Judicial activities were rampant, must not be allowed to run, favors, money, must not be allowed to knowingly violate the miscarriage, violations of the legitimate rights and interests of the masses must not be allowed to abuse of power, to make forest mass can be felt in every judic

35、ial cases in equity and justice. Four to deepen grass-roots governance according to law广州搬家公司 WWW.DAZHONGBANJIA888.COM 魔声耳机 WWW.JINMAOWANG.COM 西藏旅游WWW.52XZLY.COM 淘宝网客服电话 WWW.AYXZ.COM/SORT/INDEX.HTM 金鲨银鲨 WWW.YOYOQIPAI.COM 零点中文 WWW.LGAA.NET 外链由卓越 SEO 团队发送 WWW.268SEO.COM DBFQGrass-roots governance acco

36、rding to law is an important foundation for promoting the construction of rule of law, but also the most basic development environment. Despite my good social order in General, but there are law-abiding consciousness, social order is not standard, regardless of faith, Twining visit visit and other o

37、utstanding problems. We want to actively promote the field of multi-level governance according to law, promote the continuous improvement of the social environment. To promote universal compliance. Actively foster the rule of law culture, carry out law publicity and education on honesty and trustwor

38、thiness, guide the masses and consciously abide by the law, failing to find method, problem-solving method, method of gradually changing the world, he is not looking for but someone “unspoken rules“, formed all law law, abide by the good atmosphere. To strengthen the comprehensive management of publ

39、ic security. Deepening peace xingan construction, strongly against violence crime, mafia and serious criminal offences, to protect the legitimate rights and interests of citizens, legal persons, carry out criminal policy of temper justice with mercy, the maximum stimulating social vitality, and earn

40、estly safeguard social harmony and stability. To resolve social conflicts by law. To further smooth channels of reporting social conditions and public opinion, improving regulation, arbitration, as well as dispute resolution mechanisms, implement fully the petitioners cases “third-party“ hearings an

41、d supervising system of letters and calls, and to resolve the involved law lawsuit into the orbit of rule of law, vexatious, Twining visit visit, disturbing social order and other malicious extortion, resolutely crack down. Five, improving cadres Vitale, provide strong protection for forest developm

42、ent XI General Secretary stressed that the comprehensive revitalization in Northeast China, needs a high quality, solid style, cadres of the dare to play. Cadre cadres is a pledge, should want to do work and able to do good, enthusiasm is paramount. Treat party cadres, it is necessary to Strict mana

43、gement, and warm care, enable the broad masses of cadres work hard work, this is two parallel principles. In strict accordance with the standards of good cadres selection and appointment, the real officers, dare officers, those who want to play, good as excellent cadres at all levels of leadership i

44、n the past. At present, some leading cadres work initiative is not high, beyond political, idle, lazy governance governance, not as, slow, messy and a phenomenon still exist to varying degrees, affected and restricted economic and social development. We must mobilize the enthusiasm of cadres as an u

45、rgent task, adhere to combination of incentives and constraints, and adhere to the strict management and warm care, practical solution “for the officers not to“ problem, motivate cadres and better lead the masses to an undertaking, the cadres and create the new achievement in a dare to play, good at

46、 shows as new. To identify the problem, accurate pulse流年伴夏 LIUNIANBANXIA.COM 玻璃钢电缆桥架 WWW.ZQGHBLG.COM 好看的 TVB 电视剧WWW.LW44.COM 丰润生活网 WWW.FENGRUN.CC 开心赚宝 WWW.XLDJF.COM 美女搞笑视频WWW.KONGXUBA.COM 青岛鲜花网 WWW.FALANHUAYI.COM 外链由卓越 SEO 团队发 WWW.268SEO.COM DBFQ(A) x y (C) x = y (D ) 无确定关系15. 某气体状态方程为 p = f(V)T , f

47、 (V) 仅表示体积的函数,问在恒温下该气体的熵是随体积的增加而: ( A)(A) 增加 (B)减少 (C)不变 (D)不确定16. 室温 25下, 1 mol 理想气体进行焦耳实验(自由膨胀) ,求得 S = 19.16 J K-1,则体系的吉布斯自由能变化为: ( AB )(A) G = -5614 J (B) G 0, rG 0, rG 0, rS 0, rG 0, rH 0, rS = 0, rG 018. 理想气体与温度为 T 的大热源接触作等温膨胀,吸热 Q,所作的功是变到相同终态的最大功的 20,则体系的熵变为 ( C )(A) Q/T (B)0 (C)5 Q/T (D)Q/T19. 单原子理想气体的温度由 T1 变到 T2 时,等压过程体系的熵变(S) p 与等容过程的熵变(S)v 之比为 ( D )(A) 1:1 (B)2:1 (C)3:5 (D)5:320. 在恒温恒压下不作非体积功的情况下,下列哪个过程肯定能自发进行? ( C )(A) H 0,S 0 (B) H 0,S 0 (D) H 0 。 5. 1 mol 单原子分子理想气体,从 p1=202 650 Pa,T

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