selective intervention
举一反三
- 下列不属于伤害预防的四E干预措施的是( )。 A: 环境干预(environment intervention) B: 工程干预(engineering intervention) C: 经济干预(economic intervention) D: 强制干预(enforcement intervention) E: 教育干预(educational intervention)
- 选择性毒性（selective toxicity）
- When markets fail, which of the following is true? A: Government intervention can always improve outcomes. B: Government intervention can potentially improve outcomes. C: Government intervention can never improve outcomes. D: Markets do not fail.
- Selective Sweep的作者是()。
- selective medium的中文名称是（ ）