血浆蛋白是多种蛋白的总称，包括（）三种。 正确。 错误。
DNA指纹有何特点？ 正确。 错误。
. You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You back up the files on the server by using the following schedule: ·Full backup every Sunday ·Differential backup at 01:00 every Monday to Friday You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified. You need to restore the appropriate version of the file by using the minimum number of tapes. Which backup jobs should you review to locate the correct version of the file? （） 正确。 错误。
关于图层蒙板，以下说法正确的是（） 正确。 错误。
化油器发动机油路产生气阻将导致发动机（）。 正确。 错误。
成功与失败相互依存相互对立而存在的，在一定条件下可以相互转化。
