She_______ Japanese when she was in Japan. Now she can speak it freely.
A:picked out
B:picked up
C:made out
D:made up
所谓尺规作图中的尺规是指:____.
100个连续的自然数,从小到大排成一列,最后一个数是2003.在这列数中,最后面的20个数的和比最前面的20个数的和大( )
将下列食品与其的保存方法连接.