解放军文职招聘考试2016年6月英语六级听力真题第三套-解放军文职人员招聘-军队文职考试-红师教育
发布时间:2017-06-18 17:45:432016年6月英语六级听力真题第三套Part II Listening Comprehension (30 minutes)Section ADirections: In this section, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer. from the four choices marked A), B),C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.注意:此部分试题请在答题卡1上作答。Questions 1 to 4 are based on the conversation you have just heard.1. A) It is advertising electronic products.B) It is planning to tour East Asia.C) It is sponsoring a TV programme.D) It is giving performances in town.2. A) 20,000 pounds.B) 12,000 pounds.C) Less than 20,000 pounds.D) Less than 12,000 pounds.3. A) A lot of good publicity.B) Talented artists to work for it.C) Long-term investments.D) A decrease in production costs.4. A) Promise long-term cooperation with the Company.B) Explain frankly their own current financial situation.C) Pay for the printing of the performance programme.D) Bear the cost of publicising the Company s performance.Questions 5 to 8 are based on the conversation you have just heard.5. A) He has been seeing doctors and counsellors.B) He has found a new way to train his voice.C) He was caught abusing drugs.D) He might give up concert tours.6. A) Singers may become addicted to it.B) It helps singers warm themselves up.C) Singers use it to stay away from colds.D) It can do harm to singers vocal chords.7. A) They are eager to become famous.B) Many lack professional training.C) Few will become successful.D) They live a glamorous life.8. A) Harm to singers done by smoky atmospheres.B) Side effects of some common drugs.C) Voice problems among pop singers.D) Hardships experienced by many young singers.Section BDirections: In this section, you will hear two passages. At the end of each passage, you will hear three or four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.注意:此部分试题请在答题卡1上作答。Passage OneQuestions 9 to 12 are based on the passage you have just heard.9. A) It has not been very successful.B) It has long become a new trend.C) It has met with strong resistance.D) It has attracted a lot of users.10. A) It saves time.B) It increases parking capacity.C) It ensures drivers safety.D) It reduces car damage.11. A) Collect money and help new users.B) Maintain the automated system.C) Stay alert to any emergency.D) Walk around and guard against car theft.12. A) They will vary with the size of vehicles.B) They will be discountable to regular customers.C) They will be lower than conventional parking.D) They will be reduced if paid in cash.Passage TwoQuestions 13 to 15 are based on the passage you have just heard.13. A) They do not know any solution.B) They do not give up drunk driving.C) They do not behave in public places.D) They do not admit being alcohol addicts.14. A) To stop them from fighting back.B) To thank them for their hospitality.C) To teach them the European lifestyle.D) To relieve their pains and sufferings.15. A) Without intervention they will be a headache to the nation.B) With support they can be brought back to a normal life.C) They readily respond to medical treatment.D) They pose a serious threat to social stability.Section CDirections: In this section, you will hear three recordings of lectures or talks followed by three or four questions. The recordings will be played only once. After you hear a question, you must choose the best answer from the four choices marked A),B),C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.注意:此部分试题请在答题卡1上作答。Recording OneQuestions 16 to 19 are based on the recording you have just heard.16. A) To award them for their hard work.B) To build common views.C) To bring in business projects.D) To vote for action.17. A) Recovering from the Great Recession.B) Creating jobs and boosting the economy.C) Rewarding innovative businesses.D) Launching economic campaigns.18. A) Talking over paying off deficit.B) Increasing the number of middle class.C) Controlling the impact on education.D) Planning to reduce energy consumption.19. A) Shorten America s way to prosperity.B) Be cautious about reducing the deficit.C) Increase deficit to cover the revenue.D) Require the richest to pay more taxes.Recording TwoQuestions 20 to 22 are based on the recording you have just heard.20. A) They can be redeemed for cash.B) They can be used to reduce meal costs.C) They can be used as membership certificate.D) They can be used to make reservations.21. A) It is free for us to download the app.B) It helps you to be a professional cook.C) It provides advice about making recipes.D) It only rates recipes by popularity.22. A) By showing the weight of 200 kinds of food.B) By providing the price of 200 calories of food.C) By picturing the food of 200 calories with weights.D) By telling people 200 kinds of healthy food.Recording ThreeQuestions 23 to 25 are based on the recording you have just heard.23. A) About 43 percent of American adults.B) About 18 percent of the whole population.C) About 40 million American adults.D) About a half million people in America.24. A) To set a series of bans on public smoking.B) To set the price of cigarettes properly.C) To package the cigarettes with tips of warning.D) To reduce the production and supply of cigarettes.25. A) The office of the Surgeon General.B) The Food and Drug Administration.C) The Center for Tobacco Products.D) The Center for Disease Control and Prevention.Section A B C01-04:BAAC05-08:DDBC09-12:ABAB13-15:DAB16-19:BBAD20-22:BAC23-25:CBASection AConversation One1 What do we learn about the South Theater Company?们是否对赞助他们去东亚旅行感兴趣。由此判断这个公司打算去东亚旅行。因此答案为 B 项。赞助而不是赞助方,C 是利用对话中出现的 program 胡乱制造的干扰项;D 计划在镇里演出 对话没有提及。2 How much does the South Theater Company ask for in the letter?3 What benefit does the woman say their firm can get by sponsoring the South Theater Company?4 What does the woman suggest they do instead of paying the South Theater Company s travel expenses?Conversation Two5 What does last week s announcement say about rock star,Phil Collins?放弃巡演,因为现场音乐会正在毁掉他的嗓音。因此答案为 D。6 What does Paul Philips say about aspirin?7 What does Paul Philips say about young pop singers?8 What are the speakers mainly talking about?Section BPassage One9 What do we learn about robotic parking in the U.S. so far?10 advantage does robotic parking have according to its developers?11 What does the attendant do in the automated garage?12 What does the company say about the parking rates?Passage Two13 What is the problem of the victims about alcoholism according to the speaker?15 What does the speaker seem to believe about those affected by alcoholism?Section CRecording One16 Why are leaders of both parties invited to the White House next week?17 What is the focus of the mentioned plan?18 What are the major decisions about?19 What does combining spending cuts with revenue mean?Recording Two20 What are the points OpenTable offers users for?21 What do we learn about Epicurious?22 How does Calorific help people get healthier?Recording Three23 What is the number of smokers in America?24 What measures can be taken to make it harder to get cigarettes?25 What institution does the speaker most likely come from?虽然在录音中出现过,但没有明确的细节表明说话人来自那里,故排除 D 项。
解放军文职招聘考试 2008年考研农学联考植物生理学与生物化学真题参考答案2-解放军文职人员招聘-军队文职考试-红师教育
解放军文职招聘考试 2008年考研农学联考植物生理学与生物化学真题参考答案2发布时间:2017-06-02 21:42:372008年考研农学联考植物生理学与生物化学真题参考答案植物生理学答案:一、单项选择题1.C 2.C 3.C 4.A 5 .D6.A 7.D 8.D 9.D 10.A11.A 12.B 13.B 14.C 15.B二、简答题16.答案要点:(1)初始质壁分离细胞的压力势为0,水势等于其渗透势且小于0,放在纯水中,细胞吸水。随着细胞吸水的进行,细胞的体积、水势、渗透势、压力势逐渐增大。(2)达到平衡时,细胞水势等于纯水水势,此时压力势和渗透势绝对值相等,细胞的体积、水势、渗透势、压力势都达到最大。17.答案要点:(1)促进细胞伸长生长。(2)促进维管束分化。(3)促进侧根和不定根发生。(4)维持顶端优势。18.答案要点:(1)韧皮部筛管中同化物以集流的方式运输。(2)推动运输的动力是源和库问的压力势梯度。(3)同化物在源端不断装载,库端不断卸出,产生并维持源库间的压力势梯度。三、实验题19.答案要点:(1)光合作用消耗CO2使密闭生长箱中CO2浓度逐渐降低。一定时间后,CO2浓度下降到某一浓度时,光合作用速率等于呼吸作用速率,O2浓度达到稳态,这个浓度即为CO2补偿点。(2)根据图中两种植物CO2补偿点的数值范围,可以推测A植物是C4植物,通过C4途径同化CO2同化CO2。(3)验证方法①14CO2标记实验:14C首先出现在C4化合物的14C出现在C3化合物中的植物址中的植物是通过C3途径同化CO2的②观察叶片解剖结构:维管束鞘细胞具有叶绿体的植物是通过C3途径同化CO2的.四、分析论述题。20.答案要点:(1)地上部分与地下部分是相互依赖,相互促进的关系;水肥等不足时,地上部分与地下部分表现相互竞争的关系。地上部分与地下部分通过物质和信号的相互交流建立相关性。根系为地上部分提供水分、矿质营养、激素等;地上部分为根系提供光合同化物、激素、维生素等。(2)生产中控制根冠比的方法和原理:①水分控制及其原理.②氮肥控制及其原理。③合理修剪及其原理。21.答案要点:(1)植物通过根、茎、叶形态结构上的适应性变化使自身在干旱逆境下维持正常或接近正常的水分状态。如叶片角质层增厚表皮毛增生,根冠比增大等。(2)在干旱逆境下,植物通过生理方面的适应性变化维持一定程度的生长发育。如植物通过吸收无机离子或合成小分子有机物质,降低细胞渗透势,增加吸水能力;植物通过调节气孔开度维持水分平衡;植物通过提高保护酶活性来清除活性氧,以维持膜的稳定性。生物化学答案:五、单项选择题22.B23.C24.A25.C26.D27.B28.A29.D30.B31.C32.C33.D34.D35.A36.A六、简答题37.答案要点:(1)是生物系统的能量交换中心。(2)参与代谢调节。(3)是合成RNA等物质的原料。(4)是细胞内磷酸基团转移的中间载体。38.答案要点:(1)蛋白质一级结构是指蛋白质多肽链中氨基酸残基的排列顺序。(2)不同物种同源蛋白质一级结构存在差异,亲缘关系越远,其一级结构中氨基酸序列的差异越大;亲缘关系越近,其一级结构中氨基酸序列的差异越小。(3)与功能密切相关的氨基酸残基是不变的,与生物进化相关的氨基酸残基是可变的。39.答案要点:(1)竞争性抑制剂丙二酸的结构与底物琥珀酸结构相似。(2)丙二酸与底物琥珀酸竞争结合琥珀酸脱氢酶的活性中心。(3)丙二酸的抑制作用可以通过增加底物琥珀酸的浓度解除。(4)加入丙二酸后琥珀酸脱氢酶Km增大,而Vmax不变。七、实验题40.答案要点:(1)试剂的作用①EDTA可螯合金属离子,抑制DNA酶的活性。②氯仿一异戊醇混合液使蛋白质变性沉淀,并能去除脂类物质。③95%乙醇可使DNA沉淀。(2)鉴别方法①采用地衣酚试剂检测RNA分子中的核糖。如果反应液呈绿色,说明残留有RNA。②采用紫外吸收法检测A260/A280的比值。如果比值大于1.8,说明残留有RNA。③采用琼脂糖凝胶电泳法检测是否有小分子量的RNA条带存在。八、分析论述题41.答案要点:(1)磷酸二羟丙酮是糖代谢的中间产物, 一磷酸甘油是脂肪代谢的中间产物;因此,磷酸二羟丙酮与 一磷酸甘油之间的转化是联系糖代谢与脂代谢的关键反应。(2)磷酸二羟丙酮有氧氧化产生的乙酰CoA可作为脂肪酸从头合成的原料,同时磷酸二羟丙酮可转化形成 一磷酸甘油,脂肪酸和 一磷酸甘油是合成脂肪的原料。(3)磷酸二羟丙酮经糖异生途径转化为6一磷酸葡萄糖,再经磷酸戊糖途径产生NADPH,该物质是从头合成脂肪酸的还原剂。(4)脂肪分解产生的甘油可转化为磷酸二羟丙酮,可进入糖异生途径产生葡萄糖,也可以进入三羧酸循环彻底氧化分解。42.答案要点:(1)mRNA上三个相邻的核苷酸组成密码子编码一种氨基酸。遗传密码具有简并性。(2)tRNA反密码子环上具有的反密码子,可以按照碱基配对原则反向识别mRNA上的密码子。但这种识别具有 摆动性 。tRNA的结构影响其结合氨基酸的特异性。(3)氨酰tRNA合成酶具有专一性识别氨基酸和能携带该氨基酸tRNA的功能。氨酰tRNA合成酶还具有二次校对功能。