A. 正确 B. 错误
A. G B. MOTUWETHFRSAT C. SUNDAMONDAY,TUESDAWEDNESDAY,THURSDAY,FRIDAY,SAT-URDAY D. 星期日,星期一,星期二,星期三,星期四,星期五,星期六
A. 10 B. 15 C. 20 D. 30