1编号:3011题型:单选题测试正确率:65.56%
Tom is ____, so he doesn’t want to eat anything.
2编号:3010题型:单选题测试正确率:86.73%
Can you_____ Japanese?
3编号:3009题型:单选题测试正确率:52.06%
In____ countries, people like to eat bread and butter.
4编号:3008题型:单选题测试正确率:70.25%
Do you have____ oranges in your fridge?
5编号:3007题型:单选题测试正确率:31.2%
定义“□”:,6□4=()
6编号:3006题型:单选题测试正确率:22.73%
=()
7编号:3005题型:单选题测试正确率:72.31%
8编号:3004题型:单选题测试正确率:73.76%
解方程x=()
9编号:3003题型:单选题测试正确率:27.48%
=()
10编号:3002题型:单选题测试正确率:52.12%
某牛奶加工厂现有鲜奶9吨.若在市场上直接销售鲜奶,每吨可获取利润500元;制成酸奶销售,每吨可获取利润1200元;制成奶片销售,每吨可获取利润2000元.该工厂的生产能力是:如制成酸奶,每天可加工3吨;制成奶片每天可加工1吨.受人员限制,两种加工方式不可同时进行.受气温条件限制,这批牛奶必须在4天内全部销售或加工完毕.为此,该厂设计了两种可行方案:方案一:尽可能多的制成奶片,其余直接销售鲜牛奶.方案二:将一部分制成奶片,其余制成酸奶销售,并恰好4天完成.则方案一与方案二的总利润各为( )
提醒: