女性51岁,子宫不规则出血10余天,妇科检查子宫正常大小,下列最恰当的辅助检查应选( )

女性51岁,子宫不规则出血10余天,妇科检查子宫正常大小,下列最恰当的辅助检查应选( )A.诊断性刮宫 B.B超检查 C.腹腔镜检查 D.阴道镜检查 E.宫腔镜

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无排卵性功血最常见的表现是( )

无排卵性功血最常见的表现是( )A.子宫不规则出血 B.贫血 C.月经周期短 D.不孕 E.常见于生育年龄

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Besides its main mission, the orbiter would also be used as

Besides its main mission, the orbiter would also be used asA.a medical research

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Nightingale played a great role in

Nightingale played a great role inA.the building of war hospital B.the education

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使酮糖和含有酮糖的低聚糖呈红色(  )。

使酮糖和含有酮糖的低聚糖呈红色(  )。

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