东南亚唯一的内陆国是（　　）

如图，边长为d的正方形线圈，从位置A开始向右运动，并穿过宽为L（L＞d）匀强磁场区域到达位置B，则（   ）

My name is Li Hua. I’m thirteen. I’m a middle school student. I am 1 Class Five, Grade Seven. My English teacher 2 Mr. Lin. He is 3 old teacher. I 4 a pen, a ruler and two 5. I have a bike, 6.
Liu Ping is in my class. She is a girl. We 7 good friends. She is not 8 today. I think she is at home. Look! Here is a 9. But it is not my book. I think it is 10 book.