—What do you think of ____ boy that is in ______ red over there?—Yeah! He is _____ honest boy. He likes playing ______ violin.
A:a; a; the; /
B:the; a; a; the
C:the; /; an; the
D:The; an; a; /
2.7×6.3+2.7×3.7=( )
中小学必须取消重点班的设置体现了义务教育的强制性特征。( )