随堂演练即时体验 巩固提升 ⅰ.词义辨析 1.divide, separate ①where the changjiang enters the sea, it is ________ into a number of small rivers. ②history shows that wars are ________ into two kinds: just and unjust. ③the patient should be ________ from the others. ④please ________ the green apples from the red ones. 答案 ①divided ②divided ③separated ④separate