2014年12月大学英语六级语法精选特训6
The new technological revolution in American newspapers has brought increased _______, a wider range of publications and an expansion of newspaper jobs.A) circulation
B) reproduction
C) manipulation
D) penetration
注：1. circulation 循环;发行量
2. reproduction 复制;生殖
3. manipulation 操纵，控制(永陪词汇)
4. penetration 渗透，弥漫
permeate 渗透，弥漫
permanent 永恒的，永久的
potential 潜力
His career was not noticeably ______by the fact that he had never been to college.
A) prevented
B) restrained
C) hindered
D) refrained
注：1. hinder 阻碍
2. restrain = refrain 限制，抑制
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