①降低收费标准→金融机构节省成本→更多使用征信系统→益于化解金融风险

②降低收费标准→扩大征信查询业务量→增加央行的收入→增加国家财政收入

③降低收费标准→减少被查询对象负担→降低企业运营成本→提高企业经济效益

④降低收费标准→有利于扩大征信服务→科学评估企业信用状况→企业加强诚信建设

下列三个数：a=ln$\frac{3}{2}$-$\frac{3}{2}$，b=lnπ﹣π，c=ln3﹣3，大小顺序正确的是（　　）

    What would you do if you had $5, but were limited to two hours to make as much money as possible? Buy a lottery ticket. While this is the most 1suggestion from people, it means a significant risk in return for a 2chance.

    Tina Selling, who invented the3for her students of Stanford University, has a 4story to tell.

    Selling gave each of the fourteen teams a sealed envelope that contains five dollars of “seed funding”. They were5to spend as much time planning, but once they had6the envelop they then had two hours to make as much money as possible. The next week, each team were to7their project in a three-minute presentation.

    It8that most of the 14 teams didn't use the five dollars9 They realized that focusing on the10actually limited the problem way too tightly. They understood that five dollars is essentially11and decided to reinterpret the problem more12what can be done if 13with absolutely nothing?

    The average14on the five dollar investment was 4,000 percent! So what did they 15do?

    One team started a stand on campus to check bike tire16for free and charged $1to refill tires. Another team made17at busy restaurants and then sold each of them for up to twenty dollars to customers who didn't want to18inline. The team who made the greatest 19sold their presentation time to a company that wanted to employ them to advertise. They 20a good business for that company in the three minutes' presentation and brought in $ 650,000.