模块结构图描述的是系统的（），而通常的“框图”等描述的是系统的（）。
以下关于理想流体的说法正确的是：（） ["定常流场中，物体的随体导数为0。","均匀场流场中的流体质点的迁移加速度为0.","若流场的密度ρ满足，∂ρ∂t=0，则流场是定常流场。（质量方程，对于理想或者粘性都适用）","若流场满足𝐷𝜌𝐷𝑡=0，则流场不可压"]
下列（）是教育机构的网址。 ["WWW.263.net","WWW.edu.cn","WWW.train.gov.cn","WWW.computer.org"]
诱发电位
You have an existing Active Directory site named Site1. You create a new Actrve Directory site and name it Site2.You need to configure Active Directory replication between Site1 and Site2. You install a new domain controller. You create the site link between Site1 and Site2. What should you do next（） ["Use the Active Directory Sites and Services console to configure a new site link bridge object.","Use the Active Directory Sites and Services console to decrease the site link cost between Site1 and Site2.","Use the Active Directory Sites and Services console to assign a new IP subnet to Site2. Move the new domain controller object to Site2.","Use the Active Directory Sites and Services console to configure the new domain controller as a preferred bridgehead server for Site1."]
亚文化群论
