题目

根据短文内容，从短文后的内容选项中选出能填入空白处的最佳答案，选项中有两项为多余选项。Are you truly happy? Do you ever know what it means to be happy and what it takes to achieve happiness?【1】The following are a few tips that I follow to create happiness in my life.Make a plan for achieving goals that you believe will make you happy. Your moods will very likely increase if you are going after something you value.Surround yourself with happy people. It is easy to begin to think negatively(消极地) when you are surrounded by people who think that 实验室有如下一些镜头，下列哪一组目镜与物镜组合能使显微镜视野最亮？（　　）  A、1和6B、2和5C、3和6D、1和4