Questions 14-16 are based on the following dialogue. You now have 15 seconds to read questions 14-16. When will the boy probably act
A. He receives the instruction from computers.
B. He receives the instruction form human beings.
C. He can judge the meaning from the ambiguous words.
D. He can tolerate the interactions of human beings.
What is the basic theory of psychoanalysis
胎儿身体纵轴与母体纵轴的关系称为
A. 胎产式
B. 胎方位
C. 胎先露
D. 胎体势
E. 骨盆轴
嵌合型Down综合征
A. 核型46，XX(XY)，-14，+t(14q21q)
B. 核型46，XX(XY)，-21，+t(21q21q)
C. 核型47，XX(XY)，+21
D. 核型45，XO
E. 核型46，XX(XY)/47，XX(XY)+21
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