She feels her phone ________ and looks down to see a final text message from her friend: “ why don’t you check the e-mail?”

根据三个主应力的特点可以区分各种应力状态。在三个主应力中，如两个为零，叫 应力状态，如有一个主应力为零，就叫 ...

未知题型根据三个主应力的特点可以区分各种应力状态。在三个主应力中，如两个为零，叫 应力状态，如有一个主应力为零，就叫 应力状态，如三个主应力均不为零，叫 应力状态。

The Maritime Silk Road was opened up because of _______...

单项选择题The Maritime Silk Road was opened up because of ________.

下列哪些食物可以改善贫血A、龙眼B、菠菜C、蛋黄D、猪肝

单项选择题下列哪些食物可以改善贫血