副鼻窦粘液囊肿：

A．好发于上颌窦

B． CT表现为窦腔内较低软组织密度影，有增强

C．病变边缘不规则，分叶状

D．窦腔类圆形膨胀增大

E．窦壁骨质多正常

I'll show my ______ to you as soon as they come out.

A．photos



B．photoes
C．a piece of photo

D．pieces of photoes