My sister has a nice watch. _____ likes it very much.[ ]
A. She
B. Her
C. He
D. His
答案:A
颅脑对冲伤最常见的部位是
A.颞叶B.枕叶C.顶枕部D.额顶部E.顶叶
下列反射活动不属于复杂反射(条件反射)的是( )
A.雄鸡报晓
B.鹦鹉学舌
C.闻鸡起舞
D.望梅止渴