信用衍生工具指以基础产品所蕴涵的信用风险或违约风险为基础变量的金融衍生工具,用于转移或防范信用风险。()
以下哪个不含有“百姓”义() ["二竖","蒸人","含灵","苍生","黔首"]
正常阴道pH为滴虫阴道炎时阴道pH为细菌性阴道病时阴道pH为阴道假丝酵母菌病时阴道pH为 ["pH3.8~4.4","pH5~6.6","pH4.0~4.7","pH>4.5","pH5.0~6.5"]
在“扁鹊出,桓侯谓左右曰”中,“左右”的意义是() ["左边右边","前边后边","辅助","身边的人","亲人"]
下列哪项不属于可摘局部义齿的部件() ["邻面板","Ⅰ杆","精密附着体","桥体","

支托"]
晚期肝硬化最严重的并发症是()肝硬化最常见的并发症是()