在旅游团离开各地之前，若遇航班推迟起飞或取消，全陪应协同______和______安

人民警察内务建设的原则是高效务实，加强监督，着眼基层。( )

When you stop and think about your high school or college alma mater, were your experiences more positive or negative Do your feelings of (1) in that school have anything to do with whether or not your school was single-sex or coed (2) to send their children to single-sex schools, because they feel both (3) when they study in the company of students of the same sex. They (4) .
For years, only parents who could afford to send their children to private schools, or who had (5) , chose single-sex education for their children. Single-sex schooling was (6) for most American families. Today, however, along with (7) , public schools are experimenting with the idea of (8) .
Girls may be the ones who benefit most from single-sex schooling. Studies have shown that (9) in coed classrooms because teachers sometimes pay more attention to boys. Girls’ (10) toward their studies tends to disappear as they begin to feel less successful. They start to (11) outperform them in math and science. As boys (12) , girls start to lose it. Moreover, adolescence is (13) for girls. As they experience adolescent changes, some girls become depressed, develop an addiction, or suffer from (14) .
In the early 1990s, some influential people said that being in single-sex classes could (15) . Schools across the country began creating single-sex classrooms and schools. But many critics claim that (16) may actually be detrimental to a girl’s education because they (17) of sex differences.
The renewed interest in single-sex schooling (18) among Americans. Those who give it full endorsement believe girls need an all-female environment to take risks and find their own voices. Those who (19) of single-sex schooling wonder whether students’ lack of achievement warrants returning to an educational system that divides the sexes. They believe there is no (20) .

关于邮政人民币活期储蓄存款账户描述正确的有（）。

A.个人储蓄存款账户不记名不挂失

B.个人储蓄账户不得办理转账结算

C.个人储蓄账户仅限于办理现金存取业务

D.个人储蓄账户不得加办绿卡

（）全面负责施工过程中的现场管理，并根据工程规模、技术复杂程度和施工现场的具体情况，建立施工现场管理责任制，并组织实施。

A．监理工程师

B．安全工程师

C．二级建造师

D．项目经理

病案分析题（请分析下列病案的诊断、诊断依据；并写出治疗方法）患者，男性，42岁。自述半年前不慎扭伤腰部后，经常出现腰痛，症状时轻时重，半个月前腰痛加重，并出现左下肢放射性疼痛，可放射至左大腿后侧、小腿后外侧及足底部。咳嗽、大便用力时疼痛加重。体查：腰部僵硬，活动受限，脊柱无明显侧弯，腰5～骶1椎间隙左侧有压痛并下肢放射痛，左足跖屈力量减弱，跟腱反射消失。