单选题
Scientific evidence from different {{U}}disciplines{{/U}} demonstrates that in most humans the left hemisphere of the brain controls language.
【正确答案】
D
【答案解析】[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。