如图，将一副三角板和一张对边平行的纸条按下列方式摆放:含30°角的直角三角板的斜边与含45°角的直角三角板一直角边重合，含45°角的直角三角板的斜边与纸条一边重合，含30°角的三角板的一个顶点在纸条的另一边上，则∠1的度数是____．

点P（1，a）在反比例函数 $y=\frac{k}{x}$ 的图象上，它关于y轴的对称点在一次函数y=2x+4的图象上，则此反比例函数的解析式为____．

分子式为C₅H₁₂O的某醇与溴化钠、硫酸混合加热得卤代烃，该卤代烃与强碱醇溶液共热后，不发生消去反应，该醇可能是（　　）

根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Anne is a newspaper reporter. She chose this  1 so she could travel around the world. The work has taught her many 2lessons. She has seen wars, earthquakes and death. But she has also seen courage, hope and happiness.

    Last year, she won an award for her reporting in Africa. She was very 3 of it. At first, she thought she got the award because of her good work. But then she realized that she should 4 many other people for their help.

    Anne was born in Jamaica. Her family was not poor, but it was not 5, either. Her parents had to 6 hard so that she could go to school. At school. Anne was not a good student, but she 7 writing because what her English teacher said, “Anne, you are a wonderful 8.” The teacher encouraged her all the time.

    Later, Anne went to university in Canada and then 9 for a job. It was very difficult. Then, one day, she went to see the editor of a newspaper in Ottawa. The editor gave her a job. “Everyone needs a 10 at first.” he said.

完形填空
    In China, almost everyone knows Ma Yun. Ma Yun became one of1 men in China when his company Alibaba went on the stock（股票)market last year with a value of around £140 billion-the largest public offering in history.2 amazing thing it is! Here are some stories about him on the way to 3 .
    Ma made his4 trip to the US in 1995 and used the Internet 5 the first time. After 6 for "beer”, he saw that no results 7up about China. Then he searched for "China” and still saw no results. He decided to set up a Chinese website--the seed for Alibaba was sown(播种).Ma said he 8 many times in his life. He failed the College Entrance Examination in China three times and9 companies offered him jobs, including one at KFC. And he was refused by the famous Harvard University 10 times.
    Learning English was difficult when Ma was a teenager 10limited resources. However, he found that he could learn English well by giving tourists free guides around 11 hometown Hangzhou. And he kept it for nine years. Ma said that tourists opened up a new world for him because everything they said and did was so different from 12 he had been taught at school and by his parents.
    Ma's hero is Forrest Gump13never gives up. When he made a speech about his success at Davos(达沃斯论坛)in 2015,Ma said, "Life14 a box of chocolates because you never know what you are going to get.”15 as Ma does, never give up and you will be successful one day.