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【单选题】
张力补偿装置的A值是指( )。A.
下锚绝缘子到补偿滑轮的距离
B.
坠砣下部限制环至底端的距离
C.
坠砣上部限制环至顶端的距离
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A.
ought to acknowledged
B.
ought to have acknowledged
C.
should acknowledge
D.
should be acknowledging
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A.
hadn’t she
B.
had she
C.
didn’t she
D.
did she
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A.
had
B.
hadn't
C.
did
D.
didn't
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A.
had had
B.
had caught
C.
has caught
D.
caught
【单选题】患者,女性,25岁,有不洁性接触史。近3个月来发热、咳嗽、喘憋,疑为肺炎,经多种抗生素治疗无效,全身状况日渐衰竭,全身淋巴结肿大。为确诊首先应作的检查是( )
A.
痰培养
B.
肺功能
C.
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D.
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E.
血清抗-HIV
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【简答题】一个养鱼专业户去年养鱼28箱，今年养鱼42箱，每箱都是120尾．今年比去年多养多少尾？
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