【简答题】从细胞核的结构来看,动物细胞和植物细胞都属于________细胞。 2.请你认真比对第一册教材P44和P45动植物细胞的结构图, 可以看到_________是动物细胞中特有的在高等植物细胞中没有(该细胞结构在低等植物细胞中是有的)。________________三种细胞结构是植物细胞特有的,在动物细胞中找不到。 3.核糖体由 __ __ __ __ __两种成分组成 ,下列叙述正确的是( ...
【单选题】★661.果盘制作的原料应该尽量避免使用( )。
【单选题】I didn’t find his office. If only I______his address!
【简答题】I didn’t r______________ (认出) you. Have you had your hair cut?
【单选题】As I met him, I didn’t _____him, for we haven’t seen each other for many years.
【简答题】I didn’t get there until 8 o’clock. I didn’t be there ______ 8 o’clock.
【简答题】He changed so much that I didn’t r________ him at first .
【单选题】My neighbor’s daughter changed so much that I didn’t ____ her at first sight.