自密实混凝土浇筑完毕后，应及时加以覆盖防止水分散失，并在终凝后立即洒水养护，洒水养护时间不得少于（）日，以防止混凝土出现干缩裂缝。 正确。 错误。
杜牧《泊秦淮》中“后庭花”的典故涉及下列人物中的（） 正确。 错误。
You work as a network administrator for Tailspintoys.com. Your job responsibilities include supporting company servers. The Tailspintoys.com network hosts a Web server that runs on a single server namedWebsrv1. Recently， traffic to the Web site has been increasing， and the performance of the Web serverhas been deteriorating. Traffic to the Web site is expected to continue to increase over the next five toeight years. You want a solution that can solve the performance problems of the Web server and meet theincreasing workload requirements for the Web site for the next five to eight years. What should you do？（） 正确。 错误。
白点 正确。 错误。
You are a help desk technician for your company. Susan is an executive. Because Susan travels frequently, she uses a Windows XP Professional portable computer that has a smart card reader. Susan asks you to configure her computer so that she can dial in to the company network when she is out of the office. Company security policy states that dial-in users must use a smart card when they connect to the network, and that the users must use the strongest form of data encryption possible. Company security policy also states that client computers must disconnect if the Routing and Remote Access server does not support both smart card authentication and the strongest possible authentication. You need to configure the dial-up connection properties on Susan’s computer to dial in to the company network. Your solution must ensure that company security policies are enforced. Which three actions should you perform?（） 正确。 错误。
标价分析评估可从三个方面进行：1.标价的静态分析；2.报价的动态分析；3.风险分析4.计算报价的盈亏分析。
