在直线AB上有一点C,已知CB=2cm,AB=4cm,则AC=( )cm.
2或6
下列关于后巩膜炎的叙述错误的是()。
A.可有程度不同的眼痛
B.可有眼球运动受限
C.可有眼睑、球结膜水肿,眼球凸出、复视
D.可合并后葡萄膜炎、视神经炎
E.B超和CT检查见后部巩膜变薄
— Would you like some coffee?
— Yes, please, and I prefer coffee ______ milk in it. [ ]
A. with
B. for
C. of
D. to