下列几种磺胺药中，"口服吸收较少，对结缔组织有特殊的亲和力并从肠壁结缔组织中释放出磺

The nurse is assessing a 71-year-old female client with ulcerative colitis. Which assessment finding related to the family will have the greatest impact on the client’s rehabilitation after discharge

A. The family’s ability to take care of the client’s special diet needs.
B. The family’s expectation that the client will resume responsibilities and role-related activities.
C. Emotional support from the family.
D. The family’s ability to understand the ups and downs of the illness.

人们希望生活在能预测、有秩序、有保障的环境中，是哪种需要的体现（）

A.生理需要

B.安全需要

C.爱与归属需要

D.尊重需要

E.自我实现需要

（10分）输出功率保持10 kW的起重机从静止开始起吊500 kg的货物，当升高到2 m时速度达到最大(取g="10" m/s²).求：

(1)最大速度是多少；

(2)这一过程所用时间为多长.

金刚石和石墨都是碳的单质，石墨在一定条件下可以转化为金刚石并需要吸收能量。已知12g石墨或金刚石完全燃烧时放出的热量依次为Q₁和Q₂，下列说法错误的是[ ]

A．Q₁< Q₂

B．石墨不如金刚石稳定

C．石墨具有的能量比金刚石低

D．石墨与金刚石完全燃烧，生成的二氧化碳一样多

当在基坑四周固定时，栏杆柱可采用钢管并打入地面（）。

A.40~60cm

B.45~65cm

C.50~70cm

D.55~75cm