His mother was born in Green, and Greek was her native language, ___.

A．so it was with his father

B．so did his father

C．so was his father

D．so his father was

关于上颌窦CT扫描技术，错误的叙述是（ ）

A．上颌窦常规平扫，一般不做增强

B．上颌窦癌特征是窦腔内软组织肿物合并骨质破坏

C．上颌窦癌对上颌窦后壁破坏率高达96％

D．颅底有骨质破坏时，按颅脑扫描参数进行颅脑扫描

E．上颌窦CT图像显示采用骨窗