阐述我国资产评估发展的概况。
整流发电机上的二极管具有（）。
You deploy Windows 7 to the computers that are used by your company’s Web developers. All Web developer user accounts are in a single organizational unit （OU）. Internet Explorer is blocking pop-up windows for multiple internal Web applications that are hosted on different servers. You need to use Group Policy to ensure that Internet Explorer does not block pop-up windows for internal Web applications. What should you do？（） Add each server to the Intranet zone.。 Add each server to the Trusted Sites zone.。 Enable Compatibility View in Internet Explorer.。 Set the default security setting in Internet Explorer to Medium.。
Which of the following architectures is used to support the agent or the application tier？（） Simple。 Two-tier。 N-tier。 Client-server。
蔬菜秧苗定植或定苗后补苗的方法有（）。 浸种催芽后补种或留预备苗补栽。 干子补种或重新育苗补栽。 干子补种或留预备苗补栽。 干子补种或重新育苗补栽。
What are three factors that limit the maximum distance of an amplified optical signal without regeneration？ （）
