What is the authors attitude towards guest workers plan?

未分类题Dr Maddux and Dr Galinsky adopted statistical controls toA．filter out the interference factors such as personality traits.B．identify the statistical relationship between personality and creativity.C．analyze the interaction between personality and creativity.D．measure the influence of openness to new experiences on creativity.

未分类题It can be inferred from Paragraph 4 that in Africa and AsiaA．the private sector is the last straw for health services.B．the physical condition of workforce is rather weak.C．some miners might have been infected with AIDS.D．HSBC attracts customers with innovative health schemes.

判断题教育会诊法的适用范围比较广泛。不仅可以适用于发展方面存在问题的学生，而且可以适用于正常的学生。()

未分类题We can learn from the last paragraph that the author believesA．training converts clinics into far-reaching health systems.B．private-sector and voluntary efforts can replace official programs.C．health-care workers treat patients much better.D．training programs well deserve prompt financial support

判断题样本是否具有代表性是非常重要的一个问题，只有样本有较高代表性，那么由样本特征推断的总体特征才有普遍意义，对总体的研究结果才有推广价值。()