“鸟宿池边树,僧推月下门”这句诗描述了和尚在月光下轻轻推开

 鸟宿池边树,僧推月下门这句诗描述了和尚在月光下轻轻推开寺门的美妙情景,该和尚在伸肘时,其肱二头肌和肱三头肌分别属于什么状态(  )

A.收缩 收缩 B.舒张 舒张 C.舒张 收缩 D.收缩  舒张

答案

C

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