搜题请搜索小程序“爱下问搜题”
问题 单项选择题

办公建筑会议室照明功率密度值现行数值为( )W/m2。

A．13
B．11
C．9
D．7

答案

参考答案：B

解析： GB50034—2004《建筑照明设计标准》6.1.2。

单项选择题 案例分析题

病历摘要：患者男性，68岁，排尿费力2年，排不出尿8小时。

下一步应采取什么措施？提示：3个月后血清PSA20ng/ml，前列腺指诊未扪及硬结。（）

A.不用处理

B.双侧睾丸切除术

C.前列腺穿刺活检

D.通过TURP取活检

E.口服保列治

F.口服康士得
查看答案
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 (91) on the individual suggest that children engage in criminal behavior (92) they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through (93) with others. Theories focusing on the role of society suggest that children commit crimes in (94) to their failure to rise above their socioeconomic status, (95) as a rejection of middle, class values.
Most theories of juvenile delinquency have focused on children from disadvantaged families, (96) the fact that children from wealthy homes also commit crimes. The latter may commit crimes (97) lack of adequate parental control. All theories, however, are tentative and are (98) to criticism.
Changes in the social structure may indirectly (99) juvenile crime rates. For example, changes in the economy that (100) to fewer job opportunities for youth and rising unemployment (101) make gainful employment increasingly difficult to obtain. The resulting discontent may in (102) lead more youths into criminal behavior.
Families have also (103) changes these years. More families consist of one-parent households or two working parents; (104) , children are likely to have less supervision at home (105) was common in the traditional family (106) . This lack of parental supervision is thought to be an influence on juvenile crime rates. Other (107) causes of offensive acts include frustration or failure in school, the increased (108) of drugs and alcohol, and the growing (109) of child abuse and child neglect. All these conditions tend to increase the probability of a child committing a criminal act, (110) a direct causal relationship has not yet been established.

A．incidence

B．awareness

C．exposure

D．popularity
查看答案