□演练题目曾经有这样一个调查:世界上谁最快乐?在上万个答案中,有四个答案十分精彩,它们分别是:吹着口哨欣赏自己刚刚完成作品的艺术家;给婴儿洗澡的母亲;正在沙地里堆城堡的孩子;劳累了几个小时终于救治了一位病人的外科医生。请以“快乐就在中”为题写一篇 □ The exercise topic once had such a survey: Who is the happiest person in the world? Among the tens of thousands of answers, four answers are very exciting. They are: whistling to admire artists who have just completed their work; mothers who bathe babies; The children who are building castles in the sand; finally spent a few hours on treating a patient’s surgeon. Please write an article titled “Happy in the middle”