—What do you think of Alice?
—She is very friendly. She always _______ the other students in her class.
A：argues with
B：fights with
C：does the same as
D：gets on well with
下列结构中，动物细胞不具有的是（ ）
如果甲数是乙数的倍数，那么这两个数的最小公倍数是____数．
利用紫色洋葱外表皮细胞和不同浓度的蔗糖溶液以及清水进行渗透实验，下列有关该实验的叙述正确的是（ ）
