>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学 特色库
搜索结果: 1-6 共查到DRUG TESTING相关记录6条 . 查询时间(0.246 秒)
People who spend eight or more hours a day staring at a computer screen may notice their eyes becoming tired or dry, and, if those conditions are severe enough, they may eventually develop dry eye dis...
It's the spring of the year 2000, and you are looking forward to your first summer of the new Millennium. Baseball season has started, the NBA playoffs are on the horizon, Wimbledon, the French Ope...
The Board of Education values student athletes not only for their athletic talent but also for their leadership and scholastic abilities. Student athletes, as role models for other students, are a key...
Drug testing continues to develop as a popular strategy to control substance abuse in the workplace; the incidence of testing is partially based on the type of worksite, characteristics of employees, ...
As a human resource professional in the private work sector, one of my responsibilities is to drug test all the employees. During a search on information about drug testing methods, I came across a bo...
On June 26, 1995, the United States Supreme Court ruled in Vernonia Sc/i. 131st. 47J v. Acton that middle-school and high-school athletes can be required to submit to suspicionless drug tests as a ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...