A:4
B:5
C:6
D:7
如图,在△ABC中,点D、E、F分别为BC、AD、CE的中点.若S△BFC=1,则S△ABC=____ .
***在2016年政府工作报告中提出:加快发展现代农业,促进农业持续增收.我国农业具有的分布特点是( )
I ride a bicycle to go to work every day and have a deep impression that the bicycle is very ________in our daily life.