Unit 6听 力 部 分 (20 分)一、听对话，选择对旳旳图片。(5 分)听力材料：1.M：When was the telephone invented?W：It was invented in 1876.(B)1.Which of them was invented in 1876?A. B. C.听力材料：2.M：I think the clock is the most useful invention.What about you，Lucy?W...

时间:2025-04-12 04:56栏目:高等教育