根据等式性质5=3x-2可变形为( )
A.-3x=2-5
B.-3x=-2+5
C.5-2=3x
D.5+2=3x
5=3x-2,
-3x=-2-5,5+2=3x,
故选D.
We are going to the beach for vacation. That______good.[ ]
A.feels
B.Looks
C.sounds
D.smells
灌肠时的体位为( )
A.膝胸卧位B.侧卧位C.仰卧屈膝位D.端坐位E.截石位