为全身阴阳之根本的是()
A.肝阳
B.脾阳
C.心阳
D.肾阳
E.肺阳
参考答案:D
一个物体从静止开始做匀加速直线运动.它在第1秒内通过的位移为, 在第2秒内通过的位移为,它走完1m时的速度为,走完2m时的速度为,则( )
A.=1∶3=1∶2
B.=1∶3=1∶
C.=1∶4=1∶2
D.=1∶4=1∶
It is well known that Germany’s car industry is its beer.
A.as a symbol much as
B.as much a symbol as
C.so much the symbol as
D.so the symbol much as