2012年1月MBA综合能力（数学逻辑）真题及答案(13)

答案：D

题干推理结构为：“所有S是P，所以,所有不是P的都不是S”。D项与题干相同。

31. 王涛和周波是理科（1）班同学，他们是无话不说的好朋友。他们发现班里每一个人或者喜欢物理，或者喜欢化学。王涛喜欢物理，周波不喜欢化学。

根据以上陈述，以下哪项必定为真？ I.周波喜欢物理。 II.王涛不喜欢化学。

III.理科（1）班不喜欢物理的人喜欢化学。 IV.理科（1）班一半喜欢物理，一半喜欢化学。 (A)仅I (B) 仅III (C) 仅I、II (D) 仅I、III (E) 仅II、III、IV 答案：D

本题考核不相容选言P或Q的推理（否定一支推出肯定另一支）。所以周波不喜欢化学推出周波喜欢物理。同理，理科（1）班不喜欢物理的推出喜欢化学。因此I和III正确。其它无法推出。所以选D。

32. 李明、王兵、马云三位股民对股票A和股票B分别做了如下预测：

f backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. To conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happyWe will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \sistance\To constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure \To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of \sk\ngthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize trading, and strive to achieve \ding to law, standardize and fair.\nt, to ensure that potential employees \ngthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \nterprise\of core role, and fighting fortress role and pioneer model role; to continues to strengthening \ship construction, full play levels cadres in enterprise development in the李明：只有股票A不上涨，股票B才不上涨。 王兵：股票A和股票B至少有一个不上涨。 马云：股票A上涨当且仅当股票B上涨。

若三人的预测都为真，则以下哪项符合他们的预测？ (A) 股票A上涨，股票B才不上涨。 (B) 股票A不上涨，股票B上涨。 (C) 股票A和股票B均上涨。 (D) 股票A和股票B均不上涨。 (E) 只有股票A上涨，股票B才不上涨。 答案：D

根据马云为真，推出股票A是股票B上涨的充要条件，即二者同时上涨或同时不上涨。再根据王兵为真，可知两者同时不上涨。

33. 临江市地处东部沿海，下辖临东、临西、江南、江北四个区，近年来，文化旅游产业成为该市的经济增长点。2010年，该市一共吸引全国数十万人次游客前来参观旅游。12月底，关于该市四个区吸引游客人数多少的排名，各位旅游局长作了如下预测：

临东区旅游局长：如果临西区第三，那么江北区第四； 临西区旅游局长：只有临西区不是第一，江南区才是第二；

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