The passage focuses on.A. why Pepperberg decided to carry ou

The passage focuses on.A. why Pepperberg decided to carry out the experimentB. h

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患者呕吐吞酸,嗳气频繁,胸胁胀满,舌边红,苔薄腻,脉弦。治法宜用(  )

患者呕吐吞酸,嗳气频繁,胸胁胀满,舌边红,苔薄腻,脉弦。治法宜用(  )

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周长为400米的圆形跑道上,有相距100米的A、B两点,甲、乙两人分别从A、B两点同时相背丽跑,两人相遇后,乙即转身与甲

周长为400米的圆形跑道上,有相距100米的A、B两点,甲、乙两人分别从A、B两点同时相背丽跑,两人相遇后,乙即转身与甲同向而跑.当甲跑到A时,乙恰好跑到B。如

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Speaker A: I'm tired. Maybe we can finish it tomorrow.Speake

Speaker A: I'm tired. Maybe we can finish it tomorrow.Speaker B:__________We cou

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