糖尿病饮食控制的目的() ["A．预防尿毒症","B．纠正代谢紊乱","C．预防营养不良","D．预防酮症酸中毒","E．预防脑水肿"]
在暗点内完全看不见视标()主观上无感觉，客观上检查时才能发现的暗点()主观上有感觉，检查时发现的暗点()视乳头在视野上的投影() ["A．生理盲点","B．阴性暗点","C．阳性暗点","D．绝对暗点","E．相对暗点"]
低胆固醇膳食要求每日胆固醇供应量为() ["A．300mg以内","B．50mg以内","C．1000mg以内","D．600mg以内","E．800mg以内"]
肝性脑病膳食应() ["A．禁食豆类","B．禁食鱼类","C．低蛋白质膳食","D．低钾","E．低钠"]
完全胃肠外营养是指() ["A．通过静脉输入全部营养","B．从胃管内补其不足","C．少量口服","D．补充要素膳","E．添加匀浆液"]
视网膜色素沉着，可出现()黄斑囊样水肿可出现()视网膜色素上皮萎缩可见()荧光素积存在视网膜色素上皮下()玻璃膜疣可见()
