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單項(xiàng)選擇題

x線胸片上表現(xiàn)為下肺野呈一片均勻致密影，上緣較淡，呈一外高內(nèi)低的弧線。應(yīng)當(dāng)判斷為（）

A.肺不張
B．肺實(shí)變
C．胸腔積液
D．氣胸及液氣胸
E．胸膜增厚與粘連

你可能感興趣的試題

When the consumer price index is computed, the base year is always the first year among the years being considered.

答案：錯(cuò)誤

單項(xiàng)選擇題

腹部壓痛、反跳痛和腹肌緊張，提示（）

A.內(nèi)臟腫大及淤血
B．大量腹水
C．腹膜炎癥
D．腸梗阻
E．腸腔脹氣

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