【单选题】How did Bob get the money to buy his new car?
A.
He put solar panels on his roof.
B.
He got a second job with a solar panel company.
C.
He worked on his roof.
【判断题】风流机械能一般通过压力来体现,也就是说井巷任一通风断面上存在的静压能、动能和位能,它们可用静压、动压、位压来呈现。
【单选题】收到一个分组,其目的网络地址是11.2.5.0,最佳匹配的路由是哪一项?( )
【单选题】出梨状肌下孔,绕坐骨棘,穿经坐骨小孔到坐骨直肠窝的神经是
【简答题】收到一个分组,其目的地址是D=11.1.2.5.要查找的路由表中有这样三项: 路由一 到达网络11.0.0.0/8 路由二 到达网络11.1.0.0/16 路由三 到达网络11.1.2.0/24 试问在转发这个分组时应当选择哪一个路由?