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【单选题】
脐平面以下浅感觉消失,可能损伤的脊髓节( )A.
第 4节胸髓
B.
第 7节胸髓
C.
第 10节胸髓
D.
第 12节胸髓
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A.
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A.
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B.
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C.
tagging all items according to their age and then storing them together
D.
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