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2011年广东高考文综政治试题可以说优点颇多、亮点纷呈,最大的特点在于较之去年的难度、区分度和灵活度有了较大提升。然而,对2011年广东高考文综政治试题,我有六大质疑,不知如何向学生释疑解惑,在此提出来,与2011年广东高考文综政治试题命题者商榷。质疑一:检测出含有害物质的奶粉,你敢买吗(广东文综卷)24.下图描述的是某品牌奶粉的需求曲线由D_1左移到D_2。下列事件中能导致这种变动关系
2011 Guangdong college entrance examination Wencui political questions can be said that there are many advantages, bright spots, the biggest feature is that compared with last year’s difficulty, degree of distinction and flexibility has been greatly improved. However, I have six questions on the political examination of the 2011 college entrance examination in Guangdong, and I do not know how to explain the doubts and doubts to the students. I hereby put forward my suggestion to discuss with the candidates in the 2011 College Entrance Examination in Wenzhou. Question 1: Detected with harmful substances in the milk, you dare to buy it (Guangdong Wen volume) 24. Described below is the demand curve of a certain brand of milk powder from D_1 left to D_2. The following events can lead to such a relationship