螺旋CT扫描又可称为（）
A.动态扫描
B.快速扫描
C.容积扫描
D.同层扫描
E.定位扫描
参考答案：C
Look! A ________ woman was coming.
A．beautiful dressed
B．dressed beautiful
C．beautifully dressed
D．dressed beautifully
扇形中深孔的孔径为ф80mm，那么它的排距应为（）
A.1-1.6m
B.1.6-2.0m
C.2.0-2.8m
