A:have told ; washe
B:have been told ; washe
C:was told ; washed
D:have been told ; is washed.
口味偏酸,喜欢吃醋的是( )
-2的相反数是( )
寒冷的冬天,在玻璃门窗上常常会结出冰花,下列有关说法正确的是( )
如图所示的微观化学变化,其基本反应类型属于( )