A:6﹣3+7﹣2
B:6﹣3﹣7﹣2
C:﹣6﹣3+7﹣2
D:6+3﹣7﹣2
Mrs. Chen teaches English. We like class very much.
9.6×7=____ 8.2×9=____ 4.8×8=____
孙中山接受***反帝反封建的主张,最主要体现在( )