She ______ Japanese when she was in Japan. Now she can speak it freely.
A:picked out
B:made out
C:made up
D:picked up
已知:如图①,在平面直角坐标系xOy中,A(0,5),C( 203 ,0),AOCD为矩形,AE垂直于对角线OD于E,点F是点E关于y轴的对称点,连AF、OF.
It is acceptable to manage all the possible conflicts in a friendly ____ (方式).
7.2÷0.6=____
0.18×3=____
4÷8=____
2.9÷10=____