【单选题】Why does the man have a lot of stress?
A.
He couldn' t work out at the gym recently.
B.
His things have gone wrong.
D.
His car has broken down.
【简答题】感受直线变速运动的感受器是 和 ,感受旋转变速运动的感受器是 _________ 。
【单选题】在小腿外侧,当腓骨小头前下方凹陷处穴是?
【多选题】累计增长量与逐期增长量( )。
C.
相邻的两个逐期增长量之差等于相应的累计增长量
D.
根据这两个增长量都可以计算较长时期内的平均每期增长量