题目

Dear College Dean It is my understanding that this college has received a large donation to be used to improve the quality of life for students: expand the bookstore or add computers to the computer lad. It is the tradition of his school to promote education and to be the pioneer of new technology. That is why I strongly argue in favor of the addition of more computers to the computer lab. Although expanding the campus bookstore to include CDs, gifts, and a snack bar will give a nicer look to the college, we have to think about a greater goal and a more practical way to enhance the quality of （文）若点P是曲线y=x2-lnx上任意一点，则点P到直线y=x-2的最小距离为（　　） A、1B、2C、22D、3