新奥法的施工要点为（）。
A.开挖方法
B.控制爆破
C.锚喷支护
D.施工监测
E.施工进度
参考答案：B, C, D
Questions 27-30
A．They are very popular.
B．They are of the same style.
C．They are fairly eclectic.
D．They are influenced by other artists.
橡胶漆类涂料代号是（）。
A.B
B.Z
C.H
D.J
