布朗-塞卡尔综合征所指的感觉障碍类型是() ["脑干型","末梢型","脊髓半横贯型","脊髓横贯型","内囊型"]
男孩,6岁,尿少,水肿2天,血压130/90mmHg,尿常规:蛋白(++),红细胞25个/HP,白细胞15个/HP。该患儿首先考虑的诊断是() ["A.急性尿路感染","急进性肾炎","单纯性肾病","急性肾小球肾炎","肾炎性肾病"]
关于前列腺的描述下列错误的是() ["可分5叶","不成对","腺的上端肥大称前列腺底","体前面有前列腺沟","由腺组织和平滑肌组织构成"]
下列与动脉粥样硬化的发生关系最密切的是() ["A.血清胆固醇升高","B.血清甘油三酯升高","C.血清LDL-C升高","D.血清HDL-C升高","E.血糖升高"]
女性,30岁,因高热、右侧胸膜性胸痛、咳嗽2天就诊。胸部X线检查示右侧中等量胸腔积液。胸腔积液常规检查蛋白50g/L,白细胞计数3.0×109/L,中性粒细胞0.70,淋巴细胞0.30。PPD试验15mm×18mm。下列处理不妥当的是() ["痰涂片找抗酸杆菌","试验性抗结核或联合激素治疗","反复抽吸胸腔积液","试验性抗结核联合抗菌治疗","进一步检查胸腔积液生化、酶学、细菌学等"]
什么叫次生灾害?有何特点?