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(1)直接写出
(2)求月产量x的范围;
(3)当月产量x(套)为多少时,这种设备的利润W(万元)最大?最大利润是多少? 查看习题详情和答案>>
国有国法,校有校规。在你的学校中一定有很多规章制度来规范中学生的行为,使学生们都能健康成长。请你写一篇小短文向大家介绍一些校规、校纪,如能用自己的观点来评价就更好了。(80词左右)开头已给出。
What rules do you have in your school?
There’re a lot of rules in our school.
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____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
查看习题详情和答案>>
国有国法,校有校规。在你的学校中一定有很多规章制度来规范中学生的行为,使学生们都能健康成长。请你写一篇小短文向大家介绍某条校规、校纪,如能用自己的观点来评价就更好了。(70词左右)
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____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
________________________________________
查看习题详情和答案>>
国有国法,校有校规。在你的学校中一定有很多规章制度来规范中学生的行为,使学生们都能健康成长。请你写一篇小短文向大家介绍某条校规、校纪,如能用自己的观点来评价就更好了。(70词左右)
查看习题详情和答案>>What rules do you have in your school?
There’re a lot of rules in our school.
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________