加强机关党务工作人员特别是党组织书记、副书记后备队伍建设，切实做好培养、选拔工作。（）
广告学
You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds， the status changes to Disconnecting. You are then disconnected from the computer you dialed. You verify that your user name and password are entered correctly. You want to enable your Computer to connect to your ISP correctly. What should you do？ （） ["Configure your connection to enable data encryption.","Configure your connection to use the UNIX SLIP server.","Configure your connection to allow unsecured passwords.","Instruct your ISP to configure your account to support Multilink."]
从社会的角度出发，以下属于BT模式优点的是（） ["创新了投（融）资渠道","多方共同承担风险，优化资源配置","有效改善投资环境，营造招商引资的氛围","以上都不是"]
CorelDRAW中可控制页面背景，但页面背景色在打印和输出时，能够被输出的页面背景是（） ["纯色","位图","来源","位图大小"]
阐述科斯定理的含义、意义及局限性.
