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【单选题】
与细菌致病无关的结构是()A.
肽聚糖
B.
脂磷壁酸
C.
脂多糖
D.
荚膜
E.
普通菌
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举一反三
【简答题】The professor delivered a very interesting lecture about the _________ of ancient Chinese philosophy at the seminar. (essence)
【简答题】 银线, 99.99% 白银制成,用于电镀。该商品的编码是( )
【简答题】The chairman made a recommendation that students should be given an invitation to provide information to faculty members about the proposed new courses.
【单选题】The chairman made a _____on the firm’s investment abroad to the board of directors.
A.
recommendation
B.
excuse
C.
introduction
D.
instruction
【简答题】Black _______has been applied in Waiting for Godot, which is the very essence of the absurd theatre.
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