问题
单项选择题
Scientific evidence from different disciplines demonstrates that in most humans the left hemisphere of the brain controls language.
A．groups of followers
B．years
C．countries
D．fields of study
答案
参考答案：D
解析：[分析] 名词辨析。 disciplines纪律，学科；A．groups of followers追随者团体：B．years年龄，年代：C．countries国家；D．fields of study研究领域；因此选项D为答案。
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