题目

       请根据以下提示，用英语写一篇短文。        Hold fast to dreams, for if dreams die, life is a broken-winged bird that can never fly. 注意：1. 无须写标题，不得照抄英语提示语；          2. 除诗歌外，文体不限；          3. 文中不得透露个人姓名和班级名称；          4. 词数为120左右。 答案：The meaning of life lies in holding fast to dreams. But the changing world seems telling me that people gradually get their dreams lost somehow in the process of growing up, and sometimes I personally find myself saying goodbye unconsciously to those distant childhood dreams. However, we need dreams. They keep us going; they represent possibility even when we are dragged down by reality. Most 2．已知关于x的方程x2-（k+1）x+$\frac{1}{4}$k2+1=0．（1）若方程有两个不相等的实数根，求k的取值范围；（2）若方程的两根x1，x2恰好是一个矩形两邻边的长，且矩形的对角线长为$\sqrt{5}$，求k．