Your computer runs Microsoft Windows XP Professional. The computer has the following hardware configuration: 512 MB of RAM 1-GHz processor 60-GB hard disk 15 GB of free space 64-MB video adapter. You perform a clean install of Microsoft Windows Vista. You need to ensure that Microsoft Windows Aero Experience is supported. What should you do?()
A. Upgrade the memory to 1 GB of RA
B. Upgrade the hard disk to 120 GB with 40 GB of free space.
C. Install a video adapter that has 128 MB of RAM, support for Microsoft DirectX 9, and Microsoft Pixel Shader 2.0.
D. Install a video adapter that has 128 MB of RAM, support for Microsoft Scalable Link Interface (SLI) and Microsoft Pixel Shader 2.0.
患儿,9岁,男,低热、头痛、恶心、间断呕吐1周,偶视物不清,生长发育差,血压160/100mmHg,血钠137mmol/L。2小时前突然呈大发作样惊厥1次,此后烦躁与嗜睡交替。首先应考虑()
A. 水、电解质紊乱
B. 病毒性脑炎
C. 中毒性脑病
D. 高血压脑病
E. 颅内出血