The Little Prince, a classic novel was written by the French pilot and writer, Antoine de Saint-Exupéry. It 1 a story that happened in the Desert of Sahara, about a pilot and a little prince. The pilot had an accident with his plane.2 was wrong with his engine. And he made friends with the prince who 3 from another planet.

    The main4in this book, a special little prince, lived on a5planet known as Asteroid B-612. It 6 only three volcanoes(火山) and a rose with surprising beauty. The flower was rarely found and charming7 words, but she was also proud and self-centred. And it made the little prince leave his planet because he was 8 to face her. During his journey, the little prince visited several planets, and had conversations with their9 including a king, a conceited(自负的) man, a tippler（酒鬼）, a businessman, a lamplighter and a geographer. From them, he found how meaningless the world of grown-ups was.10he arrived on the Earth, where he was shocked by a heart-breaking fact that his flower was not the only one in the world. At that moment a11 appeared , asking the little prince to “tame” (驯服)him, then he did so.12 the little prince left, the fox made him believe that the rose was special to him and the meaning of love and responsibility . At the end of the story, the little prince 13to go back home. The pilot walked14with his friend to the place where he landed. He saw a yellow poisonous snake bite the little prince.

    The next morning, the pilot was unable to find the prince's body. He finally 15to repair his plane and leave the desert.

    The pilot wrote this story to remember everything between himself and the prince.

已知圆C：（x﹣3）²+（y﹣4）²=1和两点A（﹣m，0），B（m，0）（m＞0），若圆C上不存在点P，使得∠APB为直角，则实数m的取值范围是____ 

阅读短文，完成下列问题

A five-day holiday can be very exciting for anyone. But a small thing can also make you feel really bad.

    One sunny day Mr. Li wanted to go to Hangzhou for a trip. He wanted to take a train because he would like to see the villages and rivers along the way. And it was not expensive. After he arrived at the train station, he waited for（等待）a long time. He had nothing to do, so he bought a book and read it. When the train came, he got on the train and sat down. About ten minutes later, a man came up to him and said, “Excuse me, sir. This is my seat.”

  “What?” Mr. Li said, looking at his ticket（票）.

  “Are you going to Chengdu?” the man asked.

  “No, I'm going to Hangzhou,” Mr. Li answered. And then he knew he got on the train by mistake.

   Luckily, he didn't miss the right train. All in all, it was not a good start.

阅读材料，回答下列问题。

材料一：2016年12月16日起，华北、黄淮等地遭遇今年以来持续时间最长、范围广泛的雾霾天气。22日凌晨起，受冷空气影响及降水清除作用，华北等地的霾天气将自北向南逐渐减弱或消散。

材料二：下图为“2016年12月22日某时刻等压线分布示意图”。