下图为某学生进行某实验的基本操作步骤,下列相关表述错误的是
A:该实验的目的是观察洋葱根尖细胞的有丝分裂
B:该同学的操作步骤中错误的是解离后要用清水漂洗再染色
C:f步骤在临时装片上再加一块载玻片的目的是防止盖玻片滑动
D:用显微镜观察时首先应找出呈正方形排列紧密的细胞
There are three people in Yang Yang's family. They like different kinds of food. Yang Yang likes rice a lot. But she doesn't like chicken at all. Her father is from Shanxi. He doesn't like rice at all. He likes chicken and bread very much. Her mother is from Dalian. She doesn't like rice or bread at all. But she likes fish and vegetables a lot. They love each other and help each other.