回填方量按设计图示尺寸以体积计算,()工程量等于回填面积乘以平均回填厚度。
A.场地回填
B.室内回填
C.基础回填
D.管沟回填
参考答案:A
平片检查显示颅底结构的最佳体位是()
A.头颅正位
B.头颅侧位
C.头颅切线位
D.颅底颌顶位
E.头颅半轴位
I______ myself more-it was a perfect day.
A.shouldn’t have enjoyed
B.needn’t have enjoyed
C.wouldn’t have enjoyed
D.couldn’t have enjoyed