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[问答题,计算题] 转炉出钢量为89.89吨,装入量为101.41吨,求这座转炉的吹炼收得率?

与Ⅰ型小脑扁桃体下疝畸形相比,Ⅱ型小脑扁桃体下疝畸形的主要特征是() ["合并脊髓空洞症","合并脑积水","合并小脑萎缩","合并其他颅颈交界区畸形","合并脑干下移"] 羧苄西林和下列何药混合注射会降低疗效() ["庆大霉素","磺胺嘧啶","青霉素G","红霉素","林可霉素"] 主动脉瓣狭窄的临床三联征为() ["呼吸急促、锁骨窝塌陷、休克","呼吸困难、休克、咯血","呼吸困难、心绞痛、晕厥","咯血、胸痛、休克","咳嗽、晕厥、气短"] 下列哪项是乙肝病毒复制指标() ["抗HBe","HBsAg","抗HBs","HBeAg","抗HBcIgG"] β2肾上腺素受体的内源性配体是() ["儿茶酚胺","乙酰胆碱","5-HT","多巴胺","肾上腺素"] 转炉出钢量为89.89吨,装入量为101.41吨,求这座转炉的吹炼收得率?
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