8个月龄婴儿，因辅食添加不当，腹泻二天，大便呈稀水样，每天7～8次，伴呕吐，吐出物味酸臭，伴尿少，精神萎靡，下列哪项处理不必要（） ["血气分析","大便常规","补液","洗胃","查血电解质"]
诊断系统性红斑狼疮的特征性依据是（） ["面部蝶形红斑","狼疮小体","非细菌性疣赘性心内膜炎","系膜增生性肾小球肾炎","坏死性血管炎"]
臂丛神经损伤首选的物理治疗方法为（） ["按摩瘫肢","远红外线疗法","电兴奋疗法","超声疗法","蜡疗"]
某男，68岁，头摇不止，肢麻震颤，头晕目眩，胸脘痞闷，口苦口粘，舌体胖大，有齿痕，舌质红，苔黄腻，脉弦滑数，证属颤证之（） ["阳气虚衰证","气血亏虚证","痰热风动证","髓海不足证","风阳内动证"]
属于癌前病变的是慢性胃炎伴有（） ["肠化","脐状突起","幽门腺化生","中度以上不典型增生","黏膜慢性炎症"]
肾外伤
