模板的水平的支撑主要有（）.
A.钢支柱
B.门型架
C.平面可调珩架梁
D.曲面可变珩架梁
参考答案：C, D
---- The news is spreading from mouth to mouth.
---- Yes, it’s become _____ talk of _____ town.
A．a; a
B．the; /
C．the; the
D．a; /
海尔布琅纲领
