题目

我们在借助“曲别针感受条形磁铁不同部位的磁力大小”实验时，我们感受到的现象是曲别针在磁铁时受到了更大的吸力，远离吸力也来越小，在的位置几乎没有感觉到吸力。 答案：【1】两端【2】两端【3】中间Mr. Brown lives on Green Street now. He wants to send a postcard(寄贺卡)to his pen pal in Toronto, but he doesn't know where the post office is." Which is the way to the post office?" he asks his new neighbor Joe. "I want to send a postcard to Toronto." "The post office is quite far from here," answers Joe. "If you only want to post some letters or postcards, you needn't go to the post office. You can put them into a mailbox down the street. （  ）31. Where does Mr. Brown live now? A. He lives on Center Street.    B. He lives in Toronto. C. He lives on Green Street.    D. He lives in a post office. （  ）32. Where does Mr. Brown want to go? A. A pen pal's house.  B. A mailbox. C . A post office  D. Toronto. （  ）33. What does Mr. Brown want to do in the post office? A. He wants to go to the mailbox.  B. He wants to buy some stamps. C. He wants to send a postcard.    D. He wants to know the way to Toronto. （  ）34. Where is the post office? A. On Green Street.  B. In Toronto.  C. We don't know.  D. In the neighborhood. （  ）35.Where can Mr. Brown post the postcard in the neighborhood? A.The post office. B.The mailbox in the post office.C.The mailbox on the street.D.His house.