以下经济现象与图示所反映的变动情况大体一致的是（  ）

There is a new park near Andy's home. It's fine today. Andy and his family are in the park now. On their left, there is a café. On the right, there is a big lake. There are many flowers and trees around the lake. There's a small hill behind the lake. Near the lake, there are two signs（标记）. One says, "Don't swim in the lake."But you can go boating on the lake. There is a beautiful garden in the middle of the park. There are green grass and beautiful flowers in it. There are some small shops between the lake and garden. The park is so nice. Andy and his family like it very much.

明人胡元敬说：“徽杭大贾，视为利之渊薮（比喻人或事物集中的地方）。开典顿米、贸丝开车（添置织机从事丝织）者，拼辏辐辏，望之莫不称为财赋之地。”此记载反映了（    ）

某生活小区鲜奶店每天以每瓶3元的价格从奶场购进优质鲜奶，然后以每瓶6元的价格出售，如果当天卖不完，剩余的只有倒掉．店主记录了30天的日需求量（单位：瓶），整理得下表：

（1）求这30天内日需求量的众数；

（2）假设鲜奶店在这30天内每天购进28瓶，求这30天的日利润（单位：元）的平均数；

（3）以30记录的各需求量的频率作为各需求是发生的概率．若鲜奶店每天购进28瓶，求在这记录的30天内日利润不低于81元的概率．