题目

Children who spend more time reading with their parents have a greater chance of becoming better readers than those who don't.With the help from their parents，children can learn techniques to improve their reading skills. “A lot of parents think after their child learns to read，they should stop reading to them，”Donna George said.“They are sadly mistaken.” George offers her services to parents at the Title I Learning Centers.She said reading aloud to children may be the most valuable thing parents can do.“It is better for children to hear things at a higher level than wh设数列满足：，那么等于（    ）     A．                                 B．2     C．                                   D．-3