小儿肠套叠的特点不包括() ["A.1岁以内的婴儿最多见","B.男婴比女婴多见","C.消瘦、营养不良儿多见","D.患儿有剧烈阵发性肠绞痛,间歇期如健康小儿","E.严重者可合并肠管坏死、肠穿孔、腹膜炎"]
男性,55岁。近2天出现上腹部不适,呕吐,呕吐物为酸臭的宿食,吐后症状可缓解。查体见胃型及蠕动波。该患者的诊断是() ["肠梗阻","胃溃疡","肝炎","胆囊炎","幽门梗阻"]
可供出售的金融资产后续计量时公允价值的变动计入()。 ["公允价值变动损益","资本公积","投资收益","可供出售金融资产--利息调整"]
属于不完全骨折的是() ["裂缝骨折","横形骨折","凹陷骨折","粉碎性骨折","嵌插骨折"]
支配颈肌的脊神经是() ["S2~S4脊髓前根","C8~L3脊髓前根","颈神经(C4~8后支)","枕下神经(C2后支)","枕大神经(C2后支)"]
慢性病性贫血患者的改变是()缺铁性贫血患者的改变是()