【单选题】(非谓语)When she finally made up her mind to buy the computer, she found her money _______.
【单选题】若一项命令写错,可以在该项命令前加上“( )”,将该命令删除
【判断题】受轴向拉压的杆件,外力越大,杆件横截面上的应力一定越大。
【判断题】受轴向拉压的杆件,外力越大,杆件横截面上的应力一定越大。
【判断题】当杆件的横截面积一定时,外力越大,横截面上的正应力就越大。
【单选题】There are two maps on the wall: one is a map of China, and _____ i s a map of the world.