以下产品中，哪些不是存在《产品质量法》所称职"缺陷"的产品（） ["损伤皮肤的化妆品","制冷效果不好的空调机","图像效果不佳的电视机","保温效果不良的暖水瓶"]
光照强度对花色影响较大的是（）。 ["杜鹃","彩叶草","矮牵牛"]
解释信息技术和信息技术革命的基本内涵。
You attach a USB camera to your Windows 2000 Professional computer. Windows 2000 Professional detects the camera and prompts you to install the manufacturer’s device driver. You do it， and then you restart the computer. When Win2000 Professional loads， you notice that your USB keyboard does not respond. You suspect that the camera drivers are not certified for Win2000 Professional. You want to configure your computer to enable your use keyboard and to prevent uncertified drivers from being installed in the future. What should you do？ （） ["Configure Windows 2000 Professional to enable driver signing.","Configure Windows 2000 Professional to disable driver signing.","Start the computer by using the recovery console， restore the system state data.","Start the computer in safe mode， replace the camera driver with a Windows 2000 Professional driver by using Device Manager.","Start the computer in debug mode， replace the camera driver with a Windows 2000 Professional driver by using Device Manager."]
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application contains the following code segment： public class CapabilityEvaluator { public static bool ChkScreenSize（System.Web.Mobile.MobileCapabilities cap， String arg） { int screenSize = cap.ScreenCharactersWidth * cap.ScreenCharactersHeight； return screenSize < int.Parse（arg）； } } You add the following device filter element to the Web.config file： <filter name="FltrScreenSize" type="MyWebApp.CapabilityEvaluator，MyWebApp" method="ChkScreenSize" /> You need to write a code segment to verify whether the size of the device display is less than 80 characters. Which code segment should you use？（） ["A","B","C","D"]
（谢榛的）四格说
