《春天的故事》歌词节选：“1979年那是一个春天，有一位老人在中国的南海边画了一个圈，神奇般的崛起座座金山。”其中的“一个圈”位于（     ）

完形填空, 阅读下面短文，掌握其大意，然后在每小题所给出的A、 B、 C三个选项中选出最佳选项，

It was a long hard fight, but by now it was 1and this helped us very much. We ran here and there in the trees, calling and2. The enemies could not see us and did not know how many of us they were 3In the end the first officer shouted to them：                                                  

“Put down your4and stop fighting! The captain has fifty island people to help him. We can kill you 5!”

     So the enemies 6 fighting and we took their guns. Three of the enemies7 to come to join us, but the others refused. So we 8them in my cave. I stayed to 9 the prisoners(犯人), while the captain and his men went back to fight for the ship.

     All night we listened to the 10of guns and shouting, but in the morning, when the sun  11, the captain was master of his ship again. I went down the shore(海岸) to meet him.

“My dear friend” he cried, “There's your12! I’ll take you to the ends of the13in it!” I put my 14round him, and we laughed and cried together. How 15I was to leave the island.

一匀强磁场，磁场方向垂直纸面，规定向里的方向为正，在磁场中有一细金属圆环，线圈平面位于纸面内，如图所示．现令磁感强度B随时间t变化，先按图2中所示的oa图线变化，后来又按图线bc和cd变化，令ε₁，ε₂，ε₃分别表示这三段变化过程中感应电动势的大小，I₁，I₂，I₃分别表示对应的感应电流，则（   ）

I don't think she is a nice woman；I am________her empty talk.