第20题: [单项选择]关于葡萄膜的先天异常,说法错误的是() A. 脉络膜缺损为胚裂闭合不全所致 B. 先天性无虹膜属于常染色体遗传 C. 先天性瞳孔残膜均需手术处理 D. 虹膜缺损常位于下方,瞳孔呈倒梨形 E. 脉络膜缺损多出现在视盘下方 参考答案:C 答案解析:先天性瞳孔残膜面积大,影响视力时才均需手术处理。
第32题: [单项选择]Which floor does Linda live on A. Mr. White is still living in the village. B. Mr. White has moved to a big city. C. Mr. White no longer lives in this world. 参考答案:C 答案解析:[听力原文] W: Does Mr. White still live in your village M. No, he died three years ago.