容易早期发生肺部转移的口腔颌面部肿瘤是(  )。

容易早期发生肺部转移的口腔颌面部肿瘤是(  )。A.粘液表皮样癌 B.舌癌 C.牙龈癌 D.颊癌 E.腺样囊性癌

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关于贝尔面瘫的描述,哪项是不恰当的(  )。

关于贝尔面瘫的描述,哪项是不恰当的(  )。A.也叫面神经炎 B.大多数患者预后良好 C.多为面神经的急性化脓性炎症引起 D.贝尔面瘫属于周围性面瘫 E.可突然

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牙体粘结修复术洞形制备的特点是(  )。

牙体粘结修复术洞形制备的特点是(  )。A.前牙切角缺损不必磨除正常釉质 B.不承受颌力处,可形成盒状洞形 C.可不做预防性扩展 D.洞缘的釉质壁不必做短斜面

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"Some" in the last sentence of the first paragraph refers to

"Some" in the last sentence of the first paragraph refers toA.some cocoa tree B.

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What Is Death?  People in the past did not question the diff

What Is Death?  People in the past did not question the difference between life

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