题目

阅读理解 I'm Xiaomin. I'mthirteen years old. I'm a new student at No. 1 Middle School. I'm in Class Two,not in Class Four. This is my new friend, Jane. She is from America. We are inthe same(相同的) class. Her telephonenumber is two four, five six one. Our teacher is Miss Li. She is English. Hertelephone number is three four six, one two nine. And she lives in Shandongwith her parents. Do you want to know mytelephone number? Oh, my telephone number is six eight one, four five two.Let's go and see my class! （1） Is Xiaomin a new student? A . She is from America. B . She is i18．感应电流产生的条件：穿过闭合电路的磁通量发生变化．