矇
参考答案:
解析:通蒙,《毛传》称“有眸子而无见曰矇”。有眸子而失明,即有瞳仁而视物不见。类似今之青盲。
簿层色谱是一种快速、简便、灵敏的分离方法,其操作主要包括()、点样、展开和()。
Each year quite a lot of food ______ around the world. It’s really time for us to do something.
A.was wasted
B.is wasted
C.wasted
D.will be wasted