患者女,47岁,因“胸部憋闷2个月”来诊。患者症状间断出现,发作频率逐渐增加,左侧卧位时症状减轻。查体:BP110/70mmHg;心尖部可闻及Ⅰ~Ⅱ级舒张期杂音;双下肢轻度水肿。为明确诊断,患者还需进行的检查是() ["A.心脏及大血管CTA","心脏导管","冠状动脉造影","心肌核素扫描","胸部X线片","心脏PET"]
小儿化脓性脑膜炎的脑脊液变化为() ["细胞数增高,蛋白质正常,糖降低","细胞数增高,蛋白质增高,糖降低","细胞数正常,蛋白质正常,糖降低","细胞数增高,蛋白质升高,糖升高","细胞数升高,蛋白质正常,糖正常"]
阻塞性肺气肿患者,不会表现为() ["心音减弱","X线胸片上气管分叉展开","X线胸片上肺的通透性减弱","呼气延长","叩诊音增强"]
下列属于特种纸张的是()。 ["丝光铜版纸","轻质纸系列","幻彩系列","花纹纸","象牙卡纸"]
乙型脑炎的主要传播媒介是() ["中华按蚊","微小按蚊","伊蚊","三带喙库蚊","蝙蝠"]
骨性骨痂形成后还需进一步改建,在儿童此过程为()