—What can she do?
— She can ____ (read/write).
When can Alice play computer games?
13×70=____ 124×2=____ 250×4=____ 30×13=____
如图1,在正方形ABCD中,点E、F分别在边BC,CD上,且BE=DF,点P是AF的中点,点Q是直线AC与EF的交点,连接PQ,PD.