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【单选题】
病人，男性，38岁，脐阵发性剧痛伴恶心、呕吐4小时就诊，既往有胆石症病史。查体：急性痛苦貌，腹平软，脐右上腹部压痛，轻度反跳痛，肠鸣音12次／分，可闻及气过水声。该病人需要首选下列哪项检查以明确诊断A.
血常规
B.
腹部卧位X线平片
C.
腹部B超
D.
腹部CT
E.
诊斯性腹腔穿刺
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举一反三
【单选题】Now more and more teachers feel _____ tired because of _____ work. [ ]
A.
too much, much too
B.
much too, too much
C.
much too, too many
D.
too much, too many
【简答题】Should work be placed among the causes of happiness or be regarded as a burden? Much work is exceedingly tiresome, and an excess of work causes stress and even disease. I think, however, that, provide...
【单选题】In this way the work can be finished ___.
A.
more soon
B.
much more sooner
C.
much soon
D.
much sooner
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