偶然的音乐的代表人物是美国作曲家(),他的第一首偶然音乐作品是(),根据中国的()写成。
参考答案:凯奇;《变化的音乐》;《易经》
—Would you mind moving over one seat? My daughter and I can sit together.
—________ I'd like to help you.[ ]
A. Of course.
B. Don't mention it.
C. At your service.
D. Not in the slightest.
按塑性设计,某框架在梁拼接处最大弯矩设计值为900kN·m,梁的毛截面塑性模量为20×106mm3,试问,塑性铰设计时,该处能传递的弯矩设计值(kN·m),应不低于下列何项数值
A.1900 B.1050 C.1075 D.900