看这张在北极点放置的中国结的照片回答下列各题。
与图示地区相比，南极点及周边相应范围内（）
①3月份累计白昼长②9月份平均气温高
③7月份近地面气压高④1月份冰层厚度大
A.①②
B.②③
C.③④
D.①④
参考答案：D
解析：
3月21日之前太阳直射点都在南半球，南极地区比北极地区白昼持续时间长，①对。与图示地区相比，南极地区海拔高、冰川厚，9月份平均气温较低，②错；7月份，太阳直射点在南半球，南极点及周边相应范围内温度低，气压高，③对；南极点及周边相应范围内海拔高，冰层厚，④对。答案选D。
考点：该题考查极点的太阳光照情况与自然环境特点。
There was a boy who was sent by his parents to a boarding school(寄宿学校). Before he was sent away, the boy was the student in his class. He was at the top in every exam. But the boy changed after home and studying in the boarding school. His grades started to . He hated being in a group. He was lonely all the time. And there were especially dark times when he felt like committing suicide(自杀). All of this was because he felt no one loved him. His parents started to the boy. But they even did not know what was wrong with him. So his father decided to go to the school and talk with him. They sat by the lake near the school. The father started asking him some casual questions about his lessons, teachers and . After some time his father said, "Do you know, son, why I'm here today?" "To my grades," the boy replied back. "No, no," his father said. "I'm here to tell you that you're the most person for me. I want to see you . I don't care about grades. I care about you. I care about your happiness. You're my life." These words caused the boy's eyes to be filled with tears. He hugged(拥抱) his father. They didn't say to each other for a long time. Now the boy had everything he wanted. He knew there was someone on the earth who cared for him deeply. And today this young man is in university at the top of his class and no one has ever seen him .
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