函数y=$\frac{k}{x}$（k≠0）的图象如图所示，那么函数y=kx﹣k的图象大致是（　　）

    I started to learn English when I was six. My dad gave me1advice on listening to the Beatles. I listened to them every day for the next seven years. At the beginning, I could understand2of what they sang. But soon I started to understand some of the3.

    4 I got a book with the words of all the songs. And when I had time, I would read it. I learned many songs5this book. I6the songs to myself. Still, I understood very7of the meaning. To learn English well became my8, and I wanted to learn the9of the Beatles' songs. That is how I started to learn English.

    Today, I can understand the Beatles very10. Each time I hear a Beatles' song, I am happy and proud because my dream of learning English well has come true.

若复数z满足z=1﹣$\frac{1}{i}$（i为虚数单位），则复数z的模为（　　）