【简答题】Early one morning, an old woman was carrying a big basket of potatoes on her head to the market. She hoped to them to the people from town. The mountain road was narrow (窄的) and the old woman was walk...
【单选题】关于一维箱中粒子的薛定谔方程求解结果所得的量子数n,下面论述正确的是()
【单选题】an old bicycle on a bad road
【单选题】下列哪个协议不是TCP/IP的应用层协议?
【单选题】关于一维势箱中粒子的薛定谔方程求解结果所得的量子数n,下面论述正确的是( )