MBA易错题(2019/11/8) |
第1题:
B、produce C.mate D.compete | |
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第2题:The Internet affords anonymity to its users, a blessing to privacy and freedom of speech.But that very anonymity is also behind the explosion of cyber-crime that has (1) across the WeB、 Can privacy be preserved (2) bringing safety and security to a world that seems increasingly (3) Last month, Howard Schmidt, the nation’s cyber-czar, offered the federal government a (4) to make the Web a safer place a "voluntary trusted identity" system that would be the high-tech (5) of a physical key, a fingerprint and a photo ID、card, all rolled (6) one. The system might use a smart identity card, or a digital credential (7) to a specific computer, and would authenticate users at a range of online services. The idea is to (8) a federation of private online identity systems. User could (9) which system to join, and only registered users whose identities have been authenticated could navigate those systems. The approach contrasts with one that would require an Internet driver’s license (10) by the government. Google and Microsoft are among companies that already have these "single sign-on" systems that make it possible for users to (11) just once but use many different services. (12) , the approach would create a "walled garden" cyberspace, with safe "neighborhoods" and bright "streetlights" to establish a sense of a (13) community. Mr. Schmidt described it as a "voluntary ecosystem" in which "individuals and organizations can complete online transactions with (14) ,trusting the identities of each other and the identities of the infrastructrue (15) which the transaction runs". Still, the administration’s plan has (16) privacy rights activists. Some applaud the approach; others are concerneD、It seems clear that such a scheme is an initiative push toward what would (17) be a compulsory Internet "drive’s license" mentality. The plan has also been greeted with (18) by some computer security experts, who worry that the "voluntary ecosystem" envisioned by Mr. Schmidt would still leave much of the Internet (19) . They argue that all Internet users should be (20) to register and identify themselves, in the same way that drivers must be licensed to drive on public roads. A.dismiss B.discover C.create D.improve |
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第3题:林斌一周工作5天,除非这周内有法定休假日。上周林斌工作了6天。 如果上述断定为真,以下哪项一定为真 A.上周可能有也可能没有法定休假日。 B.上周林斌至少有一天在法定工作日工作。 C.上周一定有法定休假日。 D.上周一定没有法定休假日。 E.以上各项都不一定为真。 |
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第4题:The invention of both labor-saving tools and tools of intelligence is rarely accidental. Instead, it is usually the product of human need; (21) is truly the mother of invention. People usually devise tools to (22) for natural deficiencies. For example, people invented weapons to defend (23) from physically superior (24) .But (25) is only one incentive for inventions. People also invent (26) tools to (27) certain established tasks more efficiently. For instance, people developed the bow and arrow from the (28) spear or javelin in order to shoot (29) and strike with greater strength. (30) civilizations developed, greater work efficiency came to be demanded, and (31) tools became more (32) .A、tool would (33) a function until it proved (34) in meeting human needs, at which point an improvement would be made. One impetus for invention has always been the (35) for speed and high-quality results--provided they are achieved (36) reasonable costs. Stone pebbles were sufficient to account for small quantities of possessions, (37) they were not efficient enough for performing sophisticated mathematics. However, beads arranged systematically evolved into the abacus. The (38) of this tool can be (39) to the development of commerce in theEast around 3000B、C、, and the abacus is known (40) by the ancientBabylonians,Egyptians,Chinese, etC、 A、to be usedB、to have usedC、to have been usedD、to use |
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第5题:最近的一项研究发现,每天喝两杯以上咖啡的从事久坐工作的中年男子比其他从事久坐工作的中年男子血液胆固醇含量可能更高,而胆固醇是患心脏病可能性增加的一个因素。胆固醇能够由饮食进入血液,但咖啡中不含该物。 下面哪项,如果正确,最严重地削弱了该研究的一个结论:咖啡增加从事久坐工作的中年男子得心脏病的危险 A.久坐的生活方式增加血液中的胆固醇含量。 B.咖啡里含有咖啡因,而咖啡因刺激心跳加速。 C.被观察者喝的咖啡中没有加含有胆固醇的奶或奶油。 D.在两组人之中的男人可能有些超重,而多余的体重又是增加心脏病的可能的因素。 E.每日喝两杯以上咖啡的男人还吃更多胆固醇含量高的食物。 |
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