医学伦理学的初始阶段，也就是传统意义上的医学伦理学称为（）。
A．描述伦理学
B．元伦理学
C．规范伦理学
D．医德学
E．生命伦理学
参考答案：D
根据句意用所给词的正确形式填空。
1. He thought carefully before _____ (reply).
2. The police are stopping cars and checking the drivers' _____ (license).
3. All the _____ (member) of the family get together to enjoy the holiday.
4. The children have never been _____ (teach) French.
5. He tried over and over and finally _____ (succeed).
吃米饭或馒头时，为什么咀嚼就会感到甜味？
________________________________________
