搜题请搜索小程序“爱下问搜题”
问题 单项选择题

河北一建筑公司承建了洛阳市开发区某22层住宅楼，总建筑面积 28630m2，建筑高度大于1.66m，全现场浇钢筋混凝土剪力墙结构，地下为筏板基础。工程在外檐装修时采用的是可分段式整体提升脚手架，脚手架的全部安装升降作业，以工程分包的形式交给了该脚手架的设计单位进行；在进行降架作业时，突然两个机位的承重螺栓断裂，造成连续五个机位上的十条承重螺栓相继被剪切，楼南侧51m卡的架体与支撑架脱离，自45m的高度坠落至地面，致使在架体上和地面上作业的20余名工人中8人死亡，11人受伤。

( )是为在现浇钢筋混凝土结构施工过程中，克服由于温度、收缩等而可能产生有害裂缝而设置的临时施工缝。

A．施工缝

B．连接带

C．后浇带

D．预留带

答案

参考答案：C

完形填空

A punctual person is in the habit of doing a thing at the proper time and is never late in keeping an appointment.

　   The unpunctual man，on the one hand，never does what he has to do at the proper time.__小题1:_There is a proverb saying, “Time flies never to be recalled”. This is true. __小题2:__Time is more valuable than material things. In fact，time is life itself. The unpunctual man is for ever wasting and mismanaging his most valuable possessions as well as other's. The unpunctual person is always complaining that he finds no time to answer letters，or return calls or keep appointments promptly.. __小题3:__He knows that he can not get through his huge amount of work unless he faithfully keeps every piece of work when it has to be attended to.

__小题4:__If a person is invited to dinner and arrives later than the appointed time，he keeps all the other guests waiting for him. Usually this will be regarded as a great disrespect to the host and all other guests present.

　   Unpunctuality，moreover，is very harmful when it comes to do one's duty，whether public or private. Imagine how it would be if those who are put in charge of important tasks failed to be at their proper place at the appointed time.__小题5:__

A．He is always in a hurry and in the end loses both time and his good name

B．They appear to be busy but never get well organized

C．Maybe everybody minds being kept waiting at a party

D．A lost thing may be found again，but lost time can never be regained.E. But the man who really has a great deal to do is very careful of his time and seldom complains of want of it

F. After all, man who is known to be habitually unpunctual is never trusted by his friends or fellow men.

G. Failure to be punctual in keeping one's appointments is sign of disrespect towards others.
查看答案
单项选择题

社区工作的评估阶段，主要的介入策略是( )。

A．教育

B．策划和倡导

C．监督

D．顾问

E．培训和支持
查看答案