1. [单选题]垂周分裂所形成的新细胞壁和器官表面垂直。( )
A. 正确
B. 错误
2. [单选题]Which of these old sayings best suits the story’s lesson for us?
A. Make hay while the sun shines.
B. Never judge a book by its cover.
C. People in glasshouses should not the stones.
D. A bird in the hands worth two in the bush.
3. [多选题]下列结构中，属于蕨类孢子体世代的是( )。
A. 维管组织
B. 孢子囊
C. 环带
D. 原叶体(prothallus)
