题目

阅读下面短文，从短文后各题所给的四个选项（A，B，C和D）中，选出可以填入空白处的最佳选项。 It’s amazing how one dollar can change the culture of a school. We have a   41   school of about 30 students.It is really full of   42   and pressure as most of the kids get good   43   and try to be the best ones.It’s   44   except that a lot of us middle kids felt really pressured.We got the feeling that we are so selfish—it’s every man for    45   .       46  ,my friend and I set out to find a way to   47   the cultu若关于t的不等式组，恰有三个整数解，则关于x的一次函数的图像与反比例函数的图像的公共点的个数为     .