单选题 The team ______of scientists and experts in different lines of work.
A. insisted B. consisted C. persisted D. composed

【正确答案】 B
【答案解析】本题考查的是动词辨析。insist坚持，后加on；consist加of意为：由……组成；persist坚持，后加in；be composed of…由……构成，此处没有be，故不选D，而选B。