题目

It’s not always easy to discover oneself. From a young age, I had a strong sense of who I was to become,1 an accident made me redefine (重审 ) myself. To me, skating was above all. There was2 in this world that filled my heart with such joy (快乐 ). I spent twenty-four hours a week practicing my 3 . It’s helpful. It brought me first place medals in nearly every4 . Unluckily, in one show, I fell down and hurt myself badly. After several checks, the5 told me that I couldn’t return to my sport any more. As my passion (激情 ) was 6 , I had little sense of who I was to become. An函数y=Asin（ωx+φ）（ω＞0，，x∈R）的部分图象如图所示，则函数表达式为（ ）A．B．C．D．