问答题

用户测试有什么作用?

【参考答案】

是以用户为中心的一种低成本验证方法,通过观察和询问用户(被测试者),记录产品的使用体验情况,界定产品设计的可用性问题。用户测试大致方式及流程其实并不复杂,选择合适的用户作为测试对象,向他们提出一系列产品使用的目标,记录他们的行为及口头陈述反馈,或者只是简单介绍产品及项目,观察用户的反应和理解,从而对产品进行持续优化改进。

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新中国建立后，我们对资产阶级的政策是（）。

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Critics use the following argument to suggest that globalization is a contributing factor to an increase in pollution. A. Globalization results in an increase in the amount of activity that takes place in companies that do not have adequate pollution controls B. Globalization results in increased commerce between countries, which results in an increase in the amount of transportation activity (e.g., trains, barges, air cargo, trucks, and so on) C. Firms that operate in countries that have adequate pollution regulations have a tendency to move their manufacturing operations to countries that have less stringent or no pollution controls to avoid the cost of regulation D. Globalization results in increased production, which has the undesirable side-effects of increased pollution

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