单词:narrow-band lock-in nim amplifier
狭条锁入核仪单模放大器
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2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip
发表于:2018-12-30 / 阅读(60) / 评论(0)
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3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home
发表于:2018-12-30 / 阅读(59) / 评论(0)
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AGRICULTURE REPORT – July 16, 2002: Rules for Treatment of Farm Animals By George Grow This is the VOA Special English AGRICULTURE REPORT. People rarely consider the life of a chicken whose meat the
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农业与发展
TIANJIN, May 27 (Xinhua) -- China's first state-level animation production base opened Friday in northern Tianjin Municipality, with a total investment of 4.5 billion yuan (690 million U.S. dollars). More than 180 firms have signed up for animation p
发表于:2019-02-03 / 阅读(110) / 评论(0)
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