She obtained ph . d from chinese department of fudan university in 2007 , and published several articles in state - class core journals during this period.

2007年毕业于复旦大学中文系，获古典文学博士学位，主攻元明清文学研究，就读期间于国家一级核心期刊发表学术论文数篇。

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The Hitachi Sound Bars feature four high efficiency full range speakers and two high frequency tweeters with state-of-the-art Class D digital amplifiers.

ENGADGET: Hitachi intros UltraVision LED TVs with Roku-ready HDMI, freshens Value TVs and sound bars for the fall