肾结核()前尿道损伤() ["A．无痛性间歇性肉眼全程血尿","B．终末血尿","C．全程血尿","D．先疼痛后血尿","E．尿道滴血"]
一主子午线聚焦在视网膜后，另一主子午线聚焦在视网膜之前称为() ["A．单纯近视散光","B．单纯远视散光","C．复合近视散光","D．复合远视散光","E．混合散光"]
5MHz表示() ["A．每秒50万周","B．每秒5千万周","C．每秒5千周","D．每秒5百万周","E．每秒5万周"]
患者行颅内压监护及脑室引流时，护理中最重要的是()开颅术后24～48小时内，重点是() ["A．防止肺部感染","B．严密观察意识、瞳孔及生命体征变化","C．防止休克","D．保持引流管通畅","E．及时脱水"]
两互相垂直的主子午线均聚焦在视网膜之后，但聚焦位置前后不同称为() ["A．单纯近视散光","B．单纯远视散光","C．复合近视散光","D．复合远视散光","E．混合散光"]
瘢痕疙瘩为皮肤损坏后，________和________而引起的良性皮肤肿瘤。
