【简答题】某零件制造车间有工人20名,已知每名工人可制造甲种零件6个或乙种零件5个,且每制造一个甲种零件可获利润150元,每制造一个乙种零件可获利润260元.在这20名工人中,车间每排x名工人制造甲种零件,其余工人制造乙种零件. (1)请写出此车间每天所获利润y(元)与x(人)之间的关系式. (2)若此车间某排15人生产甲种零件,则这天车间获利润多少元?
【单选题】到达解体列车技术作业过程包括若干作业项目,其中占用时间最长的作业一般是()。
【简答题】某工厂有20名工人,每人每天加工甲种零件5个或乙种零件4个.在这20名工人当中,派x人加工甲种零件,其余的加工乙种零件,已知每加工一个甲种零件可获利16元,每加工一个乙种零件可以获利24元. (1)写出此工厂每天所获利润y(元)与x(人)之间的函数关系式(只要求写出解析式)(2)若要使工厂每天获利不低于1800元,问至少要派多少人加工乙种零件.
【单选题】Television reporters argue that television can _______ a news event more vividly and completely than newspapers can.
【单选题】Television reporters argue that television can ______ a news event more vividly and completely than newspapers can.
【单选题】到达解体列车技术作业过程包括若干作业项目,其中占用时间最长的作业一般是( )。
【简答题】某车间有20名工人,每人每天加工甲种零件5件或乙种零件4个,在这20名工人中,派x人加工甲种零件,其余的加工乙种零件,已知加工一个甲种零件可获利润6元,加工一个乙种零件可获利润24元. (1)写出此车间每天所获利润y(元)与x(人)之间的函数表达式; (2)若要使车间每天获利润1260元,问要派多少人加工甲种零件?
【简答题】Television reporters argue that television can d____ a news more vividly and completely than newspapers can.
【简答题】Television reporters argue that television can ______ a news more vividly and completely than newspapers can.
【单选题】Television reporters argue that television can ________ a news event more vividly and completely than newspapers can.