惯性力加载、激振器加载、爆炸加载、液压加载属于动荷加载方式。
参考答案：对
—I quarreled with my deskmate yesterday. It’s all my fault.
—Look, she is just over there. —go and say “sorry” to her.
A．You know the drill
B．Believer it or not
C．To be exact
D．It all depends
自我保健
