如图:如图,l1反映了某公司的销售收入与销售量的关系,l2反映了

如图:如图,l1反映了某公司的销售收入与销售量的关系,l2反映了该公司产品的销售成本与销售量的关系,当该公司赢利(收入大于成本)时,销售量()

A 小于3    B 大于3      C 小于4       D 大于4

                                                                                                                    

答案

D

相关题目

已知定义在区间[0,3]上的函数f(x)=kx2-2kx的最大值为3,那么
已知定义在区间[0,3]上的函数f(x)=kx2-2kx的最大值为3,那么实数k的取值范围为________.
一次晚会上一名演员身穿蓝色裤子和白色衬衫,当舞台上只
一次晚会上一名演员身穿蓝色裤子和白色衬衫,当舞台上只有红光时,观众看到的是      色的裤子,         色的衬衫。  
 “Simon wants to know if the Class 3 students___ hiking tomorrow.”“Yes,
 “Simon wants to know if the Class 3 students___ hiking tomorrow.”“Yes, but if it _____ , they’ll visit the museum instead.”A. go; will rain B. go; rains C. will go; rains D. will go; wi
When you wave to a friend, you are using body language. When you smile at someo
When you wave to a friend, you are using body language. When you smile at someone you mean to be friendly. When you put one finger in front of your mouth, you mean “be quiet.” Yet, people in dif
下图中表示转录过程的是 
下图中表示转录过程的是 
已知2tan α·sin α=3,的值是________.
已知2tan α·sin α=3,的值是________.
唐朝诗人王维名句:“渭城朝雨浥轻尘,客舍青青柳色新。
唐朝诗人王维名句:“渭城朝雨浥轻尘,客舍青青柳色新。劝君更尽一杯酒,西出阳关无故人”。诗中 “君”前往的地区是 A.今陕西渭城地区    
The gentleman put on his dark glasses and hat, ______ goodbye, he hurried off.
The gentleman put on his dark glasses and hat, ______ goodbye, he hurried off. A. saidB. sayingC. and saidD. and saying  

最新题目