【单选题】Which of the following is NOT A social occasion?
B.
Going to work in the office.
【单选题】Which of the following is NOT a social occasion?
B.
Going to work in the office.
【单选题】应至少每()清扫一次输煤系统、锅炉电缆排架。
【单选题】43 Which of the following is NOT a social occasion?
B.
Going to work in the office.
【判断题】用 D 值法计算框架时,框架柱反弯点高度与水平荷载的形式、梁柱线刚度比、结构总层数及该柱所在层次、柱上下横梁线刚度比、上层层高的变化、下层层高的变化等有关。