【简答题】eBay平台的“议价/Best Offer”功能是指卖家针对某件商品允许买家议价,并决定是否接受议价。当卖家收到一个议价后,有______小时的时间来回复,或不回复以使议价过期。(请填写阿拉伯数字)
【简答题】用0.1 mol/L HCl溶液与0.1 mol/L NH3•H2O溶液等体积混合后,pH应该 ( )
【单选题】用0.1 mol/L HCl溶液与0.1 mol/L NH3•H2O溶液等体积混合后,pH应该 ( )
【单选题】用纯保费法评估责任准备金的特点包括( )等。
A.
评估假设少,只有死亡率和利息率,不考虑费用率、退保率
D.
在选择谨慎的假设和预测现金流时需要精算师具有较高的职业水准
【简答题】Here is a story told about an American general who was a very important figure in the American army during the First World War. Everybody in the United States knew him and many people wished to have a...
【多选题】家庭是维护老年人心理健康最具人性温情的场所。家人的亲情,子女的尊重与孝敬是老年人最主要的 、 和 。
【简答题】阅读理解。 Here is a story told an American general (将军) who was a very important figure in the American army during the First World War. Everybody in the Untied States knew him and many people wished to h...
【单选题】Must I finish my homework now?