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【单选题】
腹主动脉搏动可见( )A.
拇指指腹贴突下部,于吸气时指尖部感到搏动
B.
拇指指腹贴突下部,于吸气时指腹部感到搏动
C.
拇指指腹贴突下部,时指腹部感到搏动
D.
拇指指腹贴突下部,时指尖部感到搏动
E.
拇指指腹贴突下部,吸气时均感到指尖搏动
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A.
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B.
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C.
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D.
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E.
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