退役金专用卡采用专用BIN号,BIN号是()。A.622848 B.620059 C 发布时间:2019-10-19 17:38 │ 来源:www.tikuol.com 题型:单项选择题 问题: 退役金专用卡采用专用BIN号,BIN号是()。A.622848B.620059C.621619D.622828
题型:单项选择题 急性蜂窝织炎疼痛明显扩展迅速,当发生在口底、颌下、颈部引起的最严重的后果是()A.革兰阳性细菌脓毒血症 B.纵隔化脓性感染 C.革兰阴性细菌脓毒血症 D.心率加快 E.窒息、呼吸困难 查看答案
题型:单项选择题 短文改错。短文有十行,其中一行是对的,其他每行有一错,请在错词下划线,并在后面横线上改正。 Tree-frogs are interesting birds. They live on trees. They have long legs and wide foot. It is very strange that they can change its colours. They are good at jump. They can jump high than cats. Now there is fewer and fewer tree-frogs if their reserves are becoming smaller and smaller. If we won't help them, there will be not tree-frogs in the world. 1. _________ 2. _________ 3. _________ 4. _________ 5. _________ 6. _________ 7. _________ 8. _________ 9. _________ 10. ________ 查看答案
题型:单项选择题 假设只存在两种商品X、Y,消费者的效用函数为U=L0.5X0.2Y0.1,L代表消费者每周的闲暇小时数,其工资率为10元/小时,并且消费者可以自由选择工作的时间长短,问: (1)消费者每周会工作多少小时 (2)他会把多大比例的收入用来购买X 查看答案