考研习题练习
| 考研每日一练（2019/9/17） |
| 第1题：In such a changing, complex society formerly simple solutions to informational needs become complicateD、Many of life’’s problems which were solved by asking family members, friends or colleagues are beyond the capability of the extended family to resolve. Where to turn for expert information and how to determine which expert advice to accept are questions facing many people today. In addition to this, there is the growing mobility of people since World War Ⅱ.As families move away from their stable community, their friends of many years, their extended family relationships, the informal flow of information is cut off, and with it the confidence that information will be available when needed and will be trustworthy and reliable. The almost unconscious flow of information about the simplest aspects of living can be cut off. Thus, things once learned subconsciously through the casual communications of the extended family must be consciously learneD、 Adding to societal changes today is an enormous stockpile of information. The individual now has more information available than any generation, and the task of finding that one piece of information relevant to his or her specific problem is complicated, time-consuming and sometimes even overwhelming. Coupled with the growing quantity of information is the development of technologies which enable the storage and delivery of more information with greater speed to more locations than has ever been possible before.Computer technology makes it possible to store vast amounts of data in machine readable files, and to program computers to locate specific information. Telecommunications developments enable the sending of messages via television, radio, and very shortly, electronic mail to bombard people with multitudes of messages. Satellites have extended the power of communications to report events at the instant of occurrence.Expertise can be shared world wide through teleconferencing, and problems in dispute can be settled Without the participants leaving their homes and/or jobs to travel to a distant conference site. Technology has facilitated the sharing of information and the storage and delivery of information, thus making more information available to more people. In this world of change and complexity, the need for information is of greatest importance. Those people who have accurate, reliable up-to-date information to solve the day-to-day problems, the critical problems of their business, social and family life, will survive and succeeD、"Knowledge is power" may well be the truest saying and access to information may be the most critical requirement of all people.The main problem people may encounter today arises from the fact that________________. A、they have to learn new things consciously B． they lack the confidence of securing reliable and trustworthy information C． they have difficulty obtaining the needed information readily D． they can hardly carry out casual communications with an extended family |
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| 第2题：已知一个长度为16的顺序表L，其元素按关键字有序排列，若采用折半查找法查找一个不存在的元素，则比较次数最多是()
A．4 B．5 C．6 D．7 |
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| 第3题：实践发展这个执政兴国的第一要务，必须坚持和深化改革，这就要做到______ A．一切妨碍发展的思想观念都要坚决破除 B．一切束缚发展的做法和规定都要坚决改变 C．一切影响发展的体制弊端都要坚决革除 D．努力形成与发展相适应的思想观念和创业机制 |
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| 第6题：Healthgrades. com claimed that it shouldn't be sued in Washington because______.
A．its headquarters are inColorado B．it doesn't have a physical presence in Washington C．its rating didn't have a harmful effect on the company D．its operation was carried out in Washington area |
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| 第7题：目前认为艾滋病属于下列哪类疾病
A．单基因病 B．多基因病 C．获得性基因病 D．与基因病无关 |
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| 第8题：肾髓质组织液渗透压梯度的维持有赖于
A．直小血管的逆流倍增 B．直小血管的逆流交换 C．髓袢的逆流倍增 D．远曲小管和集合管对水的重吸收 |
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| 第9题： A、though B．as C．so D．if |
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