摩尔根的遗传学奠定了遗传学的基础，但是已经过时。
参考答案：错
What time does Jane _____ after school? [ ]
A. do her homework
B. does her homework
C. do her homeworks
D. does her homeworks
角色结构论的代表人物是（）
A.齐美尔
B.林顿
C.米德
D.牛顿
