Your computer has a TV tuner card installed. You install a wireless router and a Microsoft Windows Media Center Extender device. You need to access all the digital media on your computer from a different room in your house. Which two actions should you perform?（） ["A","B","C","D"]
一战中，西线转入阵地战是在下列哪次战役后（）。 ["俄军的夏季攻势","马恩河战役","凡尔登战役","索姆河战役"]
加工中心的自动换刀装置由（）组成。 ["刀库、驱动机构和机械手","刀库和控制系统","机械手和控制系统","控制系统"]
处理水事纠纷的主要原则是什么？
重力坝按其结构型式分类，可分为（）和（）、（）三种。
颞孔（颞窝）
