山东省聊城市阳谷县小学二年级上数学2019-2020学年度第一学期期末检测题
- • 某公司销售一种新型节能产品,已知月销量y件与销售价格x元/件的函数关系式为y=-100x+15000,成本为50元/件,无论销售多少,每月还需支出广告费40000元,设月利润为W元,(利润=销售额-成
- • my father and mother go towork at seven in the morning and come back at eight in the evening.
- • 英语翻译
- • 简单的4篇英语小作文(6句左右要有中文意思)还要有题目!都不错的话追加分!
- • 一个挂钟的分针长1.2分米,从12时到12时45分,分尖移动了多少分米?
- • What __ __do you like?I like koalas and pandas,__.
- • 小斌做题时,把减数十位上的9就错写成6,把被减数百位上的3错写成8,这样算的差是806,正确的差是多少?
- • The number of people invited was fifty,but a number of them were absent for different reasons.