SIC840C主菜单的PROGEAMMING在MMC的硬盘上编辑，按ASCⅡ码编辑。
参考答案：对
The people in western countries celebrate_______ by making pumpkin lanterns and wearing special costumes with masks.
A．Christmas
B．Halloween
C．Thanksgiving Day
D．New Year's Day
A．E=，m=0
B．E=，m=
C．E=，m=0
D．E=，m=
，m=0
，m=
，m=0
，m=