确定商业核心价格的常用方法是( )。
A．内部替代法 B．三级市场比较法C．目标利润法 D．租金反算法
参考答案：D
根据句意及首字母提示完成单词.
1. Mary is my c_______．Her father is my uncle.
2.T________ you for your notebook.
3. Jack is my father.I am his s____.
4. My mother's daughter is my s____.
5. He is my mother's brother. So he is my u____．
6. My father's sister is my a____.
7. I'm a girl, and I'm my parents'd______.
8. He is my parents' son, and he's my b____.
梅毒是由（）感染而引起的性传播疾病.
A、钩端螺旋体
B、苍白螺旋体
C、密螺旋体
D、伯氏疏螺旋体
