My brother ____ (walk) to school every day but yesterday morning, he ____ (take) a bus.
某工厂要建一个面积为130m2的仓库,仓库的一边靠墙(墙长为16m),并在与墙平行的一边开一道1m宽的门,现有能围成32m的木板,求仓库的长与宽?若设垂直于墙的边长为x米,则列出的方程为( )
一块农田中的农作物可以看做一个生态系统.
Do you think driverless technology will make many workers lose _______ jobs?