1.[]The new technological revolution in American newspapers has brought increased issue volume, a wider range of publications and an expansion of newspaper jobs.A.manipulation B.reproduction C.circulation D.penetrationABCD
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参考答案：C
参考解析：circulation可表示书报的发行量，如：a newspaper with a daily circulation of 500，000．日发行量为50万份的报纸。可用于本题。manipulation“操作”；reproduction“再生产”；penetration“穿透”。此三项均不合题意。