hnRNA(heterogeneous nuclear RNA)

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hnRNA(heterogeneous nuclear RNA)

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题型:名词解释

鸟在起飞时,必须________和________,从而获得起飞的速度;鸟在停止飞行时,必须减慢________的频率和________,并伸出________着地,这与人造的________降落有相似的地方。

题型:名词解释

波斯纳认为刑法经济学解释的核心是( )

A.犯罪成本

B.犯罪收益

C.准备犯罪的金钱支出

D.刑事处罚的预期成本

题型:名词解释

病历摘要:患者女性,65岁,双膝关节疼痛畸形,伸直受限10分钟,加重3个月。查体:双膝关节呈内翻畸形,双膝关节屈曲90受限,伸直受限,实验室检查正常,癤线见图:

该患者进行全膝关节置换术需掌握的手术原则是().

A.首先对膝内侧或外侧挛缩的软组织进行松解以纠正膝关节的对线,同时在伸屈膝关节时,要保持膝关节内、外、后侧软组织的张力平衡,必须先松解软组织后再进行骨组织切除

B.不容许用骨切除的方法纠正关节的畸形

C.尽量少切除骨组织,缺损处可行植骨术

D.保证骨组织切除后伸位或屈位股骨与胫骨之间的空隙宽度相同

E.保证股四头肌伸膝器的对线,使髌骨假体在股骨假体前方髌股关节面上滑动

F.掌握正确的骨水泥固定技术

题型:名词解释

《送东阳马生序》中“先达”对弟子“未尝稍降辞色”,这种态度可取吗?为什么?谈谈你的理解。

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题型:名词解释

Less education, income linked to obesity in women, not men


Women who are better educated and live in households that are middle-income or above are less likely to be obese than women who are less educated and live in the lowest income households, new government research shows.
Among men, there is not a statistically significant (26) in obesity based on income and very (27) difference based on education, the data show.
(28) , about one in three U.S. adults-almost 73 million people-are obese, which is (29) 30 or more pounds over a (30) weight. Extra weight raises the (31) of diabetes, heart disease, some types of cancer and other (32) .
"There is a relationship between obesity and income, but it’s not a (33) story," says Cynthia Ogden, an epidemiologist with the National Center for Health Statistics, part of the Centers for Disease Control and Prevention.
"When looking at these two (34) of socioeconomic status-income and education-their (35) is greater on women than men," she says.
Jennifer Lovejoy, president of the Obesity Society, says that (36) -income women may be more likely to become obese because of environmental (37) such as lack of access to safe places to do physical activity and easy access to fast food.
Among the findings:
·29% of women who live in households with an annual income of $77,000 or more for a family of four are obese in opposition (38) 42% of women who live in households with an annual income below $29,000 for a family of four.
·23% of women with a college degree are obese, significantly less than the 42% of women with (39) than a high school education.
·33% of men who live in households with an annual income of $77,000 or more for a family of four are obese, (40) 29% of men who live in households with an annual income below $29,000 for a family of four are obese. This difference is not considered statistically (41) .
The analysis is based on (42) from the National Health and Nutrition Examination Survey, which is considered the gold (43) for evaluating obesity because it is a(an) (44) survey of people whose weight and height are actually (45) rather than being self-reported.

A. chanceB. standard C. plate D. dust

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