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病历摘要：男性，86岁，右眼逐渐视力下降三年，不见物一个月，不伴有红、痛及头痛症状，既往有高度近视病史，家族中无遗传病史，否认有外伤史。眼部检查：视力右：指数/30CM，左眼：0.3（-10.00D矫正），双眼球不充血，角膜透明，前房（-），晶体核呈棕色混浊，双眼底小瞳孔下较为模糊。

病人术后发生何种并发症？（）提示：病者在局麻下行右眼Phaco+IOL术，术后出现角膜较为明显水肿，并于术后出现角膜小水泡与持续性水肿，经一系列治疗未有明显好转，病人出现眼红与眼痛症状。

A.术后感染

B.术后眼内葡萄膜炎症

C.术后晶体反应

D.术后角膜失代偿

E.术后人工晶体排斥反应

F.术后高眼压

G.术后虹膜炎

H.正常手术反应

答案

参考答案：D

单项选择题

Many theories concerning the causes of juvenile delinquency (crimes committed by young people) focus either on the individual or on society as the major contributing influence. Theories (51) on the individual suggest that children engage in criminal behavior (52) they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through (53) with others. Theories focusing on the role of society suggest that children commit crimes in response to their failure to rise above their socioeconomic status, (54) as a rejection of middle-class values. Most theories of juvenile delinquency have focused on children from disadvantaged families, ignoring the fact that children from wealthy homes also commit crimes. The latter may commit crimes (55) lack of adequate parental control. All theories, however, are tentative and are (56) to criticism. Changes in the social structure may indirectly (57) juvenile crime rates. For example, changes in the economy that lead to fewer job opportunities for youth and rising unemployment (58) make gainful employment increasingly difficult to obtain. The resulting discontent may in turn lead more youths into criminal behavior. Families have also (59) changes these years. More families consist of one-parent households or two working parents; consequently, children are likely to have less supervision at home (60) was common in the traditional family structure. This lack of parental supervision is thought to be an influence on juvenile crime rates.

56().

A.immune 

B.resistant 

C.sensitive 

D.subject
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单项选择题 A1型题

确诊旋毛虫病最可靠的方法是（）

A.大便生理盐水直接涂片法查虫卵

B.大便饱和盐水浮聚法查虫卵

C.血液检查找幼虫

D.肌肉活组织检查找幼虫

E.免疫学检测查抗体
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