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【单选题】
脊髓型颈椎病,行颈椎前路手术,术后发生呼吸困难的原因不包括A.
伤口出血
B.
喉头水肿
C.
术中损伤脊髓
D.
引流液过多
E.
植骨块脱落
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B.
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C.
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D.
perceives
【单选题】Gossip Even if you've never taken a class in 18th century Russian history, you've probably heard the story about Catherine the Great. According to the lore, Catherine Ⅱ, Empress of Russia, died under ...
A.
Y
B.
N
C.
NG
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