西藏军区总医院院长李素芝，36年坚守雪域高原，攻克了先天性心脏病和高原病两大难题，深受西藏军民爱戴。他说：“我从不后悔我的选择。因为，能有力量为人民服务，这是最大的幸福!”对此理解不正确的是（    ）

阅读短文，完成下列问题

     I'm Maliya. I am American. I study at Shanghai International School now. I usually get up at 6:30 in the morning and then I take a shower. I go to school at 7:30. We have the first class at 8:10 in the morning. At 12:00 I eat lunch at school. Hamburgers are my favorite food. We finish school at 3:30 in the afternoon. After school, I either go to the library or play tennis with my friends. I never watch TV on school days. I go to bed at 9:00 in the evening.

     Mike is my father. He gets up early every day, at about 5:30. And then he runs for half an hour. After a quick breakfast, he goes to work. He works on the computer at home. He usually works until (直到) about 12:00. He always has a big lunch. After lunch, he continues (继续) to work on the computer until about 6:00. In the evening, he always takes a walk after dinner.

图一所示的是根尖的结构，图二和图三所示的分别是枝芽的结构及其发育而成的枝条．请据图回答下列问题：

 案例分析：初中生小健、小青、小强课后经常聚在一起下棋、打扑克，开始是谁输谁请客，后来感到不够刺激，就约定谁输谁给钱。他们还一起上网吧，到营业性舞厅跳舞，夜不归宿，对老师和家长的教育置若罔闻。为了满足赌博和高消费的需求，他们先后多次到同学家里及商场行窃，共窃得现金六千多元和价值三千多元的财物。后来他们在一个商场行窃时，被保安人员当场抓获，扭送到派出所。