建筑构图原理的基本范畴有主从与重点、对比与呼应、均衡与（）、节奏与（）和比例与（）。
参考答案：稳定；韵律；尺度
停工规程中循氢机停运时状态是什么？
Peter, who had waited for an hour, was very angry with his sister when she _____ turned up. [ ]
A. definitely
B. eventually
C. hopefully
D. frequently
