汇集有全市性的行政、商业、文化等设施,是信息、交通、物资汇流的枢纽,也是第三产业密集 发布时间:2017-05-27 02:44 │ 来源:www.tikuol.com 题型:单项选择题 问题: 汇集有全市性的行政、商业、文化等设施,是信息、交通、物资汇流的枢纽,也是第三产业密集的区域是( )。A.专业性公共中心B.城市公共中心C.中央商务区(CBD)D.全市性公共中心
题型:单项选择题 Something ________ otherwise he ________ here then. [ ]A. must happen; would have beenB. must have happened; would beC. must have happened; would have beenD. would happen; would be 查看答案
题型:单项选择题 患者,男,30岁,有上感病史,2d前突然出现左耳内疼痛和左耳听力下降,并有血水流出,电测听检查示左耳传导性聋,局部检查见左耳鼓膜上有一紫色血疱,鼓膜红肿,外耳道皮肤充血,最可能的诊断是()A.急性化脓性中耳炎B.分泌性中耳炎C.大疱性鼓膜炎D.蓝鼓膜E.颈静脉球体瘤 查看答案