玻璃体视网膜界面异常主要包括三种病变,即________、________和________ 。
参考答案:玻璃体黄斑牵拉综合征 特发性视网膜前膜 特发性黄斑裂孔
I would have paid _____ for the dress if the sales girl had insisted, because I really wanted it. [ ]
A. as much twice
B. twice as much
C. twice more than
D. more than twice
一个具有人性关怀的大学文化需要做到以下几点:和谐取代分歧、协作取代竞争、团结取代隔离。