A:so her father wa
B:so her father did
C:so was her father
D:so did her father
①扶着老人,领着小孩。____
②形容生动活泼的样子,就像真的活的一样。____
③没有忧虑和担心。____
0.4×0.8×125×25=____
在植物体中,以下物质主要通过导管运输的是( )