燃烧
路线施工测量中,平行线法多用于()的地区 ["A.地势复杂 ","B.直线段较少 ","C.地势平坦 ","D.直线段较长"]
中国历史上有记载的第一位外科名医是() ["医蒟","华佗","医旬","危亦林","陈司成"]
下列输血操作中,不妥的是() ["须两人核对无误后方可输入","输血开始时速度宜慢","切勿剧烈震荡血袋","可根据需要在血液中加入药品","应首先输入成分血,再输新鲜血"]
负压吸引适应证不恰当的是()。 ["停经10周前","确诊为早孕","要求终止妊娠","无急性病发作","停经13周"]
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