【简答题】Exercising your brain every day is beneficial 查看材料
【单选题】According to the conversation, what are the experts now recommending?
A.
Exercising the entire body.
B.
Having your blood pressure taken daily.
C.
Losing weight prior to exercising.
D.
Weighing in before each exercise session.
【简答题】A.cleaing B.writing C.drawing D.exercising
【判断题】静力学主要研究物体受力分析方法和物体在力系作用下处于平衡的条件。
【单选题】物体在力系作用下处于平衡,我们称这个力系为()。
【简答题】Exercising your brain every day is beneficial_______.
【简答题】物体在一个力系作用下处于平衡状态,则称这个力系为[ 填空(1)]。A. 平衡力系