Bean and other seed shoots are also known as sprouts (新芽). The dry bean seeds contain a store of nutrients just waiting to be released when they sprout. Under the right conditions they will germinate (发芽)。 As they grow, the food value of the seeds is multiplied into vitamins, minerals (矿物质) and other nutrients. This happens almost overnight! 【小题2】As sprouts grow, the food value of the seeds will_____.
和
，定义运算“
”：
．设函数
，
．若函数
的图象与
轴恰有两个公共点，则实数
的取值范围是
