肺表面活性物质由（）分泌。
美国植物新品种保护制度由哪几部法律构成？
适合于WEB发布的位图格式有（） ["JPG","GIF","SWF","TIF"]
You are the administrator of Company’s network. You install Windows 2000 Professional on a computer named Client2. The network is configured as shown in the Network Configuration exhibit. You attempt to connect to a Web server on the Internet. You cannot connect by using the Web server’s URL. You can connect to the Web server by using its TCP/IP address. You run IPConfig to review the configuration as shown in the IP Configuration exhibit. You want to enable Client2 to connect to Web servers by using URLs. What should you do?（） ["Configure your computer to use Company1 as a proxy server.","Configure your computer to use Company1 as a WINS server.","Configure your computer to use Company2 as a DNS server.","Configure your computer to use Company2 as a default gateway."]
以下说法错误的是（） ["传统的全寿命周期管理将开发管理、项目管理、设施管理分隔成独立的、互不沟通的管理系统","全寿命周期集成化管理就是指在统一的目标、领导、管理思想、管理语言、管理规则、信息处理系统的影响下，实现三管合一的集成化管理","“三项管理”是指成本管理、质量管理、进度管理","以上都正"]
黑格尔认为作品中人物性格应具备哪些特征？
