—What do you have for breakfast?
—I often have __________ or __________.
A:breads; noodles
B:bread; noodles
C:breads; noodle
D:bread; noodle
现代交通运输方式中,最为机动灵活的是 ( )
用加减法解方程组x+y=5x-y=-1C中,消x用____法,消y用____法( )