Questions 1 to 5 are based on an interview with a chief-editor. At the end of the interview you will be given 10 seconds to answer each of the following questions. Now listen to the interview. Paul Ray said they discovered that a clear cultural change was happening in many areas except ______.
A. people’s lives
B. environmental issues
C. consumption patterns
D. media advertisements
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B型题下列药物需要检查的特殊杂质是 硝苯地平()
A. 游离水杨酸
B. 酮体
C. 游离肼
D. 光降解产物
E. 二苯酮衍生物
B型题下列滴定方法可选用的指示剂是 碘量法()
A. 铬黑
B. 酚酞
C. 淀粉
D. 结晶紫
E. 荧光黄
Questions 6 and 7 are based on the following news item. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news. Emily will land on the Yucatan ______.
A. early Sunday
B. early Monday
C. late Sunday
D. late Monday
B型题下列药物的含量测定方法是 维生素E()
A. 旋光度法
B. 铈量法
C. 高效液相色谱法
D. 气相色谱法
E. 薄层色谱法