题目内容

Steve had five week's holiday after five years.

A. 对
B. 错

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A modern employee invests a lot of money in training his staff.

A. 对
B. 错

A happy worker is a harder wrker.

A. 对
B. 错

Copanies in Europe have to compete with low-cost in East Asia.

A. 对
B. 错

医学伦理学的操作程序包括（）

A. 自我鉴定伦理学价值
B. 提交申请
C. 进行成本效益分析
D. 制作知情同意书
E. 培训研究人员