( )按设计图示尺寸以面积计算。
A．地下连续墙
B．振冲灌注碎石
C．地基强夯
D．锚杆支护
参考答案：C
It is not rare in_________ that people in ________fifties are going to university for further education.
A．90s;the
B．the90s;/
C．90s;their
D．the90s;their
班组技术管理的主要内容是工艺管理和工序质量管理。（）
