A:比较镁、铝金属性:镁、铝(除氧化膜)分别放入4mol·L?1NaOH溶液中
B:比较氯、溴非金属性:氯气通入溴化钠溶液中
C:比较Cu、Fe2+的还原性:Cu加入FeCl3溶液中
D:比较高锰酸钾、氯气的氧化性:高锰酸钾中加入浓盐酸
— Jim's mother dislikes cartoons in the Past, but now she likes to watch them with little Jim.
— Oh, just as the saying goes, .
A. Leo took the drawing lesson.
B. He likes the colours.
C. I like the one on the left.
D. She likes the horses. The horses look powerful.