| 考研每日一练（2019/1/25） |
| 第1题：人民群众之所以是历史的创造者，最根本的原因在于人民群众
A．占人口大多数 B．是生产力的体现者 C．通晓历史发展规律 D．具有先进思想 |
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| 第2题： 考虑单因素APT模型，股票A和股票B的期望收益率分别为15%和18%，无风险收益率为6%，股票B的贝塔值为1.0。如果不存在套利机会，那么股票A的贝塔值为 ( ) A．0.75 B．1.00 C．1.30 D．1.69 |
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| 第3题：黄某，男，34岁，昨日突然仆倒，不省人事，两目上视，四肢抽搐，口吐白沫。现心烦失眠，口苦咽干，便秘，舌红，苔黄腻，脉数。宜选用
A．定痫丸 B．龙胆泻肝汤合导痰汤 C．龙胆泻肝汤合涤痰汤 D．当归龙荟丸 |
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| 第4题：自首成立的条件之一是( )。
A．犯罪未被发觉 B．积极退赃 C．自动投案 D．悔罪 |
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| 第5题：男性，50岁，有冠心病史，心电图为第二度Ⅰ型房室传导阻滞。下列哪项与该心律失常无关
A．维拉帕米 B．冠状动脉造影提示右冠状动脉狭窄80% C．高血钾(＞6.0mmol/ D．低血钾(＜3.0mmol/ |
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| 第6题：单项选择 |
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| 第7题：全国人大常委会每届任期同全国人大，它行使职权到( )。
A．下届全国人大选出新的常务委员会为止 B．下届全国人大召开之时止 C．下届全国人大召开前两个月止 D．下届全国人大第一次会议闭会时止 |
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| 第8题：Some time between digestingChristmas dinner and putting your head back down to work, spare a thought or two for the cranberry. It is, of course, a (1) ofChristmas: merry bright red, bittersweetly delicious with turkey and the very devil to get out of the tablecloth (2) spilleD、But the cranberry is also a symbol of the modern food industry-and in the tale of its (3) from colonial curiosity to business-school case study (4) a deeper understanding of the opportunities and (5) of modern eating. The fastest growing part of today’s cranberry market is for cranberries that do not taste like cranberries. Ocean Spray’s "flavoured fruit pieces" (FFPS, to the trade) taste like orange, cherry, raspberry or any (6) of other fruits. They are in fact cranberries. Why make a cranberry taste like an orange Mostly because it is a (7) little fruit: FFPS have a shelf-life of two years.Better (8) , they keep a chewy texture (9) baked, unlike the fruits whose flavours they mimic, which turn to (10) . The dynamic that has brought the cranberry to this point is (11) to the dynamic behind most mass-produced goods. Growing (12) provided the (13) to create cheaper and more reliable supply.Cheaper and more reliable supply, (14) , created incentives to find new markets, which increased demanD、Thus was the (15) kept churning. The cranberry is one of only three fruits native (16) NorthAmerica, growing wild from Maine to NorthCarolinA、(The others are theConcord grape and the blueberry). TheAmerican Indians had several names for cranberries, many (17) the words for "bitter" or, more (18) , "noisy". They ate the berries mostly (19) pemmican, but also used them for dye and medicine.And they introduced them to the white settlers--at the first Thanksgiving dinner in 1621, it is saiD、The settlers promptly renamed this delicacy the "crane berry", (20) the pointy pink blossoms of tile cranberry look a bit like the head of the Sandhill crane. A．mercury B．mush C．muscle D．mess |
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| 第9题：Digital photography is still new enough that most of us have yet to form an opinion about it (1) develop a point of view.But this hasn’t stopped many film and computer fans from agreeing (2) the early conventional wisdom about digital cameras — they’re neat (3) for your PC, but they’re not suitable for everyday picture taking. The fans are wrong. More than anything else, digital cameras are radically (4) what photography means and what it can be. The venerable medium of photography (5) we know, it is beginning to seem out of (6) with the way we live. In our computer and camcorder (7) , saving pictures as digital (8) and watching them on TV is no less practical — and in many ways more (9) than fumbling with rolls of film that must be sent off to be (10) . Paper is also terribly (11) . Pictures that are incorrectly framed, (12) , or lighted are nonetheless committed to film and ultimately processed into prints. The digital medium changes the (13) . Still images that are (14) digitally can immediately be shown on a computer (15) , a TV screen, or a small liquid crystal display (LCD、built right into the camerA、And since the points of light that (16) an image are saved as a series of digital bits in electronic memory, (17) being permanently etched onto film, they can be erased, retouched, and transmitted (18) . What’s it like to (19) with one of these digital cameras It’s a little like a first date — exciting, confusing and fraught with (20) . A．reexplaining B．rearranging C．reexposing D．redefining |
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| 第10题：嘌呤环中第四位和第五位碳原子来自
A．甘氨酸 B．天冬氨酸 C．一碳单位 D．谷氨酸 E．谷氨酰胺， |
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