At Layer 2 of the OSI model, which component connects a host to the network media?（） [" Hub"," Switch"," Bridge"," NIC"," Transceiver"]
蜗杆副传动的优点是：（）。 ["运动平稳","承载能力较大","传动比大","传动效率高","具有自锁"]
You are the desktop administrator for ExamSheet. Your Windows 2000 Professional computer is configured to support two monitors. You install a DOS-based application on your computer. The application uses the Windows 2000 Professional default settings Autoexec.nt and Config.nt. Your primary and secondary video adapters are both set to 32 bit color, 800 x 600 resolution, and default refresh rates. You create a shortcut for the DOS-based application on the primary monitor's desktop and use the default PIF settings. You attempt to run the DOS-based application on the primary monitor. The application opens, but the display area is scrambled. You then attempt to run the DOS-based application on the secondary monitor. The application does not open. Both monitors function correctly when you run Windows based applications. You want to be able to run the DOS-based application on either monitor. What should you do?（） ["Reconfigure the PIF settings of the DOS-based application to start in a window.","Reconfigure the shortcut properties to run the DOS-based application in full screen mode.","Change the drivers for both video adapters from WDM compliant drivers to DOS drivers.","Change the refresh rate setting to 72 hertz for both video adapters.","Change the color setting for both video adapters to 256 colors."]
频率变化对发电机运行有何影响？
下列表述，正确的是（）。 ["利用妇女患重病、熟睡之机，进行奸淫，不构成强奸罪","强奸罪的主体只能是年满14周岁，具有刑事责任能力的男子","行为人明知是不满14周岁的幼女而与其发生性关系，不论幼女是否自愿，均构成奸淫幼女罪","以药物麻醉方法对妇女进行奸淫的，构成强奸罪"]
形在视网膜成像的方位对知觉恒常性的影响？
