下面的是对哪类资源的引用？ Anderson, K.H. (1999). Ethical dilemmas and radioactive waste: A survey of the issues.[j] Environmental Ethics, 2(3):37-42.
举一反三
- There are dilemmas of ethics that the hero has to face in Hemingway’s story.
- Environmental Ethics means that moral basis of environmental responsibility.
- Environmental Issues
- we should _______ (关注）the environmental issues.
- 设关系模式Rm＜U，F＞，其中U＝｛H，I，J，K，L｝，若F=｛H→IJ，J→K，IJK→L，L→H，L→K｝，则F 的最小函数依赖集Fmin=｛ (1) ｝。关系模式R 的候选关键字有 (2) 个，R 属于 (3) 。 1（） A: H→I，H→J，J→K，IJK→L，L→H B: H→I，H→J，J→K，IJ→L，L→H C: H→I，H→J，J→K，IJ→L，L→K D: H→I，J→K IJ→L，L→H，L→K