角膜基质Masson三重染色呈鲜红色( )
A.老年B.角膜带状变性C.格子状角膜营养不良D.颗粒状角膜营养不良E.Fuch角膜内皮营养不良
参考答案:D
我们学过的长度单位有______、______、______、______、______,除最大的长度单位外,其它每相邻两个单位间的进率都是______.
根据句意及首字母(汉语)提示,补全单词。
1. The boy ran too fast to n _____ me.
2. We were impressed by the ruins of an a _____ building.
3. Would you like to want some apple p _____ for dessert?
4. We _____ (生产) more grain this year than we did last year.
5. We had a _____ (令人愉快的) evening at Alan's house last month.