()是指科研人员与合作者、受试者和生态环境之间的伦理规范和行为准则
A.科研规范
B.科研道德
C.科研伦理
D.科研精神
参考答案:C
根据提示把句子补充完整。
1. The computer is o the desk.
2. Don't run on the g .
3. There are two end tables n the bed.
4. Is there a r (河)in the park?
5. There are many small h in my village.
除轮毂型之外,推力头与主轴均采用平键连接。