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[单选题]A.腹腔积液(大量)B.腹腔包裹性积液C.淋巴囊肿D.腹腔积血(大量)
[单选题]A.肝血管瘤B.肝内胆管结石C.肝内钙化灶D.肝内胆管积气
[单选题]A.左肾结石并左肾积水B.左输尿管结石并左肾重度积水C.左输尿管结石D.左肾结石E.左输尿管结石并左肾轻度积水
[单选题]A.结节性甲状腺肿B.亚急性甲状腺炎C.甲状腺瘤D.甲状腺癌E.甲状腺功能亢进
[单选题]A.肝血管瘤B.肝内胆管结石C.肝内钙化灶D.肝内胆管积气
[单选题]A.牛眼征B.靶环征C.套筒征D.蟹钳征E.以上都不是