A:它能使溴水褪色,也能使酸性KMnO4溶液褪色
B:易溶于水,也易溶于有机溶剂
C:能发生加聚反应,生成物可用表示
D:该烃能与H2一定条件下反应
Our Chinese teacher encouraged us _______ up even if we made a serious mistake in our writing work.