伦敦大火之后，真正意义上的火灾保险开始发展起来，并根据房屋的不同结构开始实行（） ["均衡费率","差别费率","整体费率","火灾费率"]
简述文学活动四要素的关系。
影响妄想
You work as an application developer at Certkiller .com. Certkiller .com has been contracted to develop an application for the local bank.You have been given the responsibility of creating this application and need to store each transaction record， which is identified using a complex transaction identifier，in memory. The bank informs you that the total amount of transaction records could reach 200 per day. To achieve this， you decide to utilize one of the existing collection classes in the .NET 2.0 class library. You need to ensure that you the collection class you select is the most efficient one for storing transaction records.What should you do？（） [" Select the ListDictionary collection class."," Select the HashTable collection class."," Select the Queue collection class."," Select the StringCollection collection class."]
姻亲
对复杂人假设的评价
