关于内环境稳态调节机制的现代观点是( )
在动物的运动方式中,能适应更广阔空间生活的是( )
Can you skip?Yes, I .
A: Look! What beautiful pictures of flowers they are! ____
B: No, they are not mine.
A: ____
B: They are my father's.
A: Good job! Your father is a great man.