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[问答题,简答题] 转炉出钢时为什么钢包有回磷现象?

阿托品不良反应为() ["瞳孔轻度扩大、皮肤潮红","肠蠕动增加、烦躁不安","调节痉挛、心率加快","肠蠕动减少、唾液分泌增加","中枢抑制、心率减慢"] 左向右分流型的先天性心脏病是() ["动脉导管未闭","肺动脉瓣关闭不全","主动脉缩窄","右位心","卵圆孔未闭A.动脉导管未闭","肺动脉瓣关闭不全","主动脉缩窄","右位心","卵圆孔未闭"] 以下不属于性偏好障碍的是() ["露阴症","恋物症","易性症","摩擦症","性施虐症与性受虐症"] 脑肿瘤钙化特征下列描述不对的是() ["少突胶质瘤呈弯曲的线条状钙化","颅咽管瘤呈状或孤线样钙化","松果体瘤呈整个瘤体均匀、致密钙化","脑膜瘤呈点状、不规则形或整个瘤体钙化","室管膜瘤呈散在分布点状钙化"] 关于眼眶海绵状血管瘤的描述,下列哪一项是错误的() ["A.是成年人最常见的眼眶内肿瘤","B.是恶性肿瘤","C.好发于球后肌锥内","D.可压迫眼球出现视网膜水肿、皱褶","E.肿瘤内见大小不等的薄壁血管腔"] 转炉出钢时为什么钢包有回磷现象?
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