The type of technology protection system, which means the GM crops that fails to produce fertile seeds, is called ______.
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结局评价是( )。
A. 对项目进行的评价活动
B. 起始于健康教育计划实施开始之时，贯穿于计划执行的全过程
C. 对目标人群因健康教育项目所导致的相关行为及其影响因素的变化进行评价
D. 着眼于健康教育项目实施后所导致目标人群健康状况及生活质量的变化
E. 指形成评价、过程评价、效应评价和结局评价的综合以及对各方面资料做出总结性的概括
Most Europeans would not choose to eat GM foods.
What is the subject of this passage
What does the author mention as a cause of changes in the role of child in the United States
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