考研每日一练(2019/9/19) |
第1题:甲亢危象的治疗,下列哪组最理想
A.丙硫氧嘧啶+碘剂+普萘洛尔+泼尼松 B.丙硫氧嘧啶+泼尼松 C.甲巯咪唑+普萘洛尔+泼尼松 D.丙硫氧嘧啶+普萘洛尔+甲巯咪唑 E.碘剂+甲巯咪唑 |
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第2题:The essential weakness of the old and traditional education was not just that it emphasized the necessity for provision of definite subject-matter and activities. These things are necessities for anything that can rightly be called education. The weakness and evil was that the imagination of educators did not go beyond provision of a fixed and rigid environment of subject-matter, one drawn moreover from sources altogether too remote from the experiences of the pupil. What is needed in the new education is more attention, not less, to subject-matter and to progress in technique.But when I say more, I do not mean more in quantity of the same old kinD、I mean an imaginative vision which sees that no prescribed and ready-made scheme can possibly determine the exact subject-matter that will best promote the educative growth of every individual young person; that every new individual sets a new problem ;that he calls for at least a somewhat different emphasis in subject-matter presenteD、There is nothing more blindly stupid than the convention which supposes that the matter actually contained in textbooks of arithmetic, history, geography, et C、, is just what will further the educational development of all children. But withdrawal from the hard and fast and narrow contents of the old curriculum is only the negative side of the matter. If we do not go far in the positive direction of providing a body of subject-matter much richer, more varied and flexible, and also in truth more definite, judged in terms of the experience of those being educated, than traditional education supplied, we shall tend to leave an educational vacuum in which anything may happen.Complete isolation is impossible in nature. The young live in some environment whether we intend it or not , and this environment is constantly interacting with what children and youth bring to it. and the result is the shaping of their interests, minds and character―either educatively or mis-educatively. If the professed educator gives up his responsibility for judging and selecting the kind of environment that his best understanding leads him to think will be contributive to growth, then the young are left at the mercy of all the unorganized and casual forces of the modern social environment that inevitably play upon them as long as they live. In the educative environment the knowledge , judgment and experience of the teacher is a greater, not a smaller factor, than it is in the traditional school. The difference is that the teacher operates not as a judge set on high and marked by arbitrary authority but as a friendly co-partner and guide in a common enterprise.There will be the risk of forming an educational blank if A、the rigid school curricula are thoroughly transformeD、 B.the negative effect of old education is only partly recognizeD、 C、the traditional subject-matter totally substitutes for new one. D.the replacement of unvarying courses with flexible ones fails. |
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第3题:![]() |
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第4题:如果商品A和商品B是替代品,则商品A的价格下降将造成( )
A. A的需求曲线向左移动,B的需求曲线向右移动 B. A的需求曲线向右移动,B的需求曲线向左移动 C.A的需求曲线向左移动,B的需求曲线向左移动 D.A的需求曲线向右移动,B的需求曲线向右移动 |
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第5题: 非特异性免疫又称先天性免疫,是机体在长期的种系发育和进化过程中,不断与外界侵入的病原微生物及其他抗原异物接触和作用中,逐渐建立起来一系列防卫机制。特异性免疫又称后天性免疫,是机体在生活过程中接触病原微生物及抗原异物后产生的免疫力。下列属于非特异性免疫的是: A.接种牛痘预防天花 B.唾液内溶菌酶的杀菌作用 C.患麻疹后不会再感染麻疹 D.注射流行性乙型脑炎预防疫苗 |
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第6题:The increasingly high rates of juvenile delinquency are a great problem in modem society. More and more people are paying special attention to it. When it comes to the reasons, here are two of them. Modem youth are more revolutionary and more independent than the elder generation. When this tendency goes to an extreme, problems arise. Some of the young want to throw away all the traditional principles and beliefs, most of which are very good for self-cultivation. They are reluctant to listen to the advice from elder generation. If they behave in the way, as they like, they might commit crimes without realizing it. Studies also show that juvenile-delinquency rates are twice as high for youngsters from single-parent homes as for those in traditional households.Children in single-parent families are taken less care of and thus have feelings of being neglected, discriminated and isolate D、The lack of parental love makes them hostile and cynical towards the society. There are several ways to prevent the youth from committing crimes. School education plays an important role to teach traditional beliefs.Books and programs should be in good quality. There should be more educational books and programs for young children to tell them how to distinguish the right from the wrong.Also, mutual understanding between parents and children is also very important. Parental supervision and guidance are a key factor of self-cultivation in lifetime. The two generations need to smooth away disagreement. Parents can spend much time staying with their children and patiently carry out the duty of family education. And others are starting to pay attention to another problem in modern society that may underline all sorts of crimes, including juvenile delinquency, though it is believed that the development of information technology has made the world smaller. Modern people have greater tensions so that they have less time to communicate with each other. More and more people are living in urban areas, where life is in a quick rhythm.Due to fierce competition, which is the most important reason of all, city dwellers have to be working hard in order to keep up with the steps of city life.Everybody is busy all the time. Work pressures deprive them of a casual way of life. Moreover, living in apartments in different blocks, people are isolated from each other. It is not convenient for them to meet each other freely. The most important part for young people’s self-discipline and self-improvement is______.A.mutual understanding between parents and children B.overseeing and direction from parents C.parents and children spending as much time as possible together D、more educational books and TV programs |
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第7题:属于纤维支气管镜检查的禁忌证有
A.反复咯血 B.急性上呼吸道感染 C.肺癌 D.急性心肌梗死活动期 |
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第8题:Older people must be given more chances to learn if they are to contribute to society rather than be a financial burden, according to a new study on population published recently. The current approach which (1) on younger people and on skills for employment not (2) to meet the challenges of demographic change, it says. Only 1% of the education budget is (3) spent on the oldest third of the population. The (4) include the fact that most people can expect to spend a third of their lives in (5) , that there are now more people over 59 than under 16 and that 11.3 million people are (6) state pension age. " (7) needs to continue throughout life. Our historic concentration of policy attention and resources (8) young people cannot meet the new (9) ," says the report’s author, Professor Stephen McNair. The major (10) of our education budget is spent on people below the age of 25. (11) people are changing their jobs, (12) , partners and lifestyles more often than (13) , they need opportunities to learn at every age. (14) some people are starting new careers in their 50s and later. People need opportunities to make a "midlife review" to (15) to the later stages of employed life, and to plan for the transition (16) retirement which may now happen (17) at any point from 50 to over 90, says McNair. And there should be more money (18) to support people in establishing a (19) of identity and finding constructive (20) for the "third age", the 20 or more years they will spend in healthy retired life. A、enjoyment B、retirement C、stability D、inability |
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第9题: The views of Michael Riehl and Bernd Schiphorst on sports scandals are A.identical. B.complementary. C.opposite. D.similar. |
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第10题:设随机变量X的概率密度为f(x),a≠0是一常数,则可以作为某随机变量的概率密度的是
A.af(x). B.f(ax). C.f(x)+A、 D.f(x+a). |
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