2. 外语
  3. The results of the new study are unexpected. All those people who took part in the study received vitamins and minerals.

The results of the new study are unexpected. All those people who took part in the study received vitamins and minerals.

admin2009-06-15  31
问题 The results of the new study are unexpected.
All those people who took part in the study received vitamins and minerals.
选项 A、Right
B、Wrong
C、Not mentioned
答案B
解析 文章第二段中提到，研究者们把实验对象分成8组，其中的7组每天服用不同的维生素和矿物质混合物，第8组服用毫无作用的糖丸。故B为答案。
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