为满足儿童少年突增高峰的需要,应注意多供给() ["A.水","B.钙","C.蛋白质","D.脂肪"]
引起班氏丝虫病发病与病变的主要是() ["成虫","微丝蚴","感染期幼虫","囊蚴","毛蚴"]
关于原发性输卵管癌,下述哪项说法是错误的() ["常伴有不孕症","发病率仅次于卵巢癌","阴道排液为间断性","主要症状是阴道多量排液","可能与结核性输卵管炎有关"]
罗阿丝虫病的临床特征是() ["乳糜尿","郝氏现象","反复发作的淋巴管炎","象皮肿","卡拉巴肿"]
早孕期间经阴道超声检查不能诊断的是() ["异位妊娠","鉴别正常与异常的宫内孕","前置胎盘","确定早期宫内孕的孕龄","鉴别附件包块性质"]
离心泵的汽蚀与气缚有什么不同?