You purchase a USB board, ISDN terminal adapter for your Windows 2000 Professional portable computer. You plug the device in to the USB port. Plug and Play fails to detect the new device. You test the device on a Windows 2000 Professional desktop computer. You find that plug and play correctly detects the device. You want to resolve the problem so that you can use ISDN terminal adapter on your portable computer. What should you do?（） ["Use the Device Manager to enable the USB manager root hub.","Use the Device Manager to enable the USB host controller in the current hardware profile.","Contact the hardware manufacturer to obtain the upgrade for the Plug and Play BIOS.","Turn off the computer plug in the ISDN terminal host adapter and restart the computer."]
对劫持人质事件的处置方法有哪些？
《中国共产党纪律处分条例》规定，对党组织和党员违犯党纪的行为，应当以事实为依据，以党章、其他党内法规和（）为准绳，准确认定违纪性质，区别不同情况，恰当予以处理。
后口动物
You have a computer that runs Windows 7. You open Windows Internet Explorer and access a Web site asshown in the exhibit. (Click the Exhibit button.) You click the Suggested Sites button, but the suggestions failto display. You need to obtain suggested sites. What should you do?（） ["From the Page menu， enable Caret Browsing.","From the Safety menu， disable the SmartScreen Filter.","From the Start menu， open a new Internet Explorer window.","From the Microsoft Corporation Web site， refresh the Suggested Sites Web Slice."]
试述税负转嫁的条件。
