What in the writer’s opinion, happens to a scholar who shares his ideas with his colleagues? The writer thinks that the growth

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问题 What in the writer’s opinion, happens to a scholar who shares his ideas with his colleagues?
The writer thinks that the growth of specialist societies and periodicals has helped scholars to______.

选项 A、cut down research costs
B、keep up with current developments
C、spend less time traveling
D、develop their ideas more quickly

答案B

解析 细节理解。见文章第六段:专家刊物的成长发展,使专家们能知道不同的研究中心动态。使他们能在国际会议或学术会议上会面。这都说明专家刊物的功能使专家们跟上科学发展的步伐。从而才可能有:A降低研究费用;C减少周游的时间;D更快地发展他们的观点。所以A、C、D是辅助结果。
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