下列关于多层螺旋CT的优点，错误的是（）

A.有较大的覆盖范围

B.一次扫描可采集多层数据信息

C.可提高时间分辨率

D.可提高密度分辨率

E.图像后处理功能更强

Although the social sciences different a great deal from one another, they share a common interest in human relationship.

A．move

B．differ

C．change

D．varies