理财目标是制订理财方案所要实现的愿望.理财目标是制定理财方案的基础，所以客户的理财目标必须具有（） ["真实性","准确性","现实性","可行性"]
新形势下党面监的“四大考验是（） ["执政考验","改革开放考验","市场经济考验","外部环境考验"]
铁与胰岛素活性有关。
Which statement is true for the class java.util.HashSet？（） [" The elements in the collection are ordered."," The collection is guaranteed to be immutable."," The elements in the collection are guaranteed to be unique."," The elements in the collection are accessed using a unique key."," The elements in the collections are guaranteed to be synchronized."]
言词证据的收集方法主要是（）。 ["调取","当事人提供","询问","讯问"]
简述配送中心的核心功能
