A:(1+52,5-12)
B:(1,12)
C:(2,12)
D:(2+12,2-12)
某机加工车间共有26名工人,现要加工2100个A零件,1200个B零件,已知每人每天加工A零件30个或B零件20个,问怎样分工才能确保同时完成两种零件的加工任务(每人只能加工一种零件)?设安排x人加工A零件,由题意列方程得( )
— You’re tall .
—Yes, I’m ______ .
He _______ it for two hours, and he's still watching now.