听力音频： https://mp.weixin.qq.com/s/KkjTpEY2bbQv3Zm_8PQsLg?token=1029705590&lang=zh_CN C2： Conversation 2 第一题 Why has the professor asked to meet with the woman? ...

听力音频： https://mp.weixin.qq.com/s/KkjTpEY2bbQv3Zm_8PQsLg?token=1029705590&lang=zh_CN L2： Lecture 2 第一题 What is the lecture mainly about? AHow artists create col...

听力音频： https://mp.weixin.qq.com/s/KkjTpEY2bbQv3Zm_8PQsLg?token=1029705590&lang=zh_CN L1： Lecture 1 第一题 What does the professor mainly discuss? AThe physical charac...

听力音频： https://mp.weixin.qq.com/s/KkjTpEY2bbQv3Zm_8PQsLg?token=1029705590&lang=zh_CN C1： Conversation 1： 第一题 Why does the woman go to see the man? ATo pay the fee f...

听力音频： https://mp.weixin.qq.com/s/6g2JIPOOHHXmpJNnKJcHbQ?token=1029705590&lang=zh_CN L3： Lecture 3 第一题 What is the lecture mainly about? AThe manufacturing of...

听力音频： https://mp.weixin.qq.com/s/6g2JIPOOHHXmpJNnKJcHbQ?token=1029705590&lang=zh_CN C2： Conversation 2 第一题 Why does the student go to speak to his professor? S...

  听力音频： https://mp.weixin.qq.com/s/6g2JIPOOHHXmpJNnKJcHbQ?token=1029705590&lang=zh_CN L2： Lecture 2 第一题 What is the main purpose of the lecture? ATo demo...

听力音频： https://mp.weixin.qq.com/s/6g2JIPOOHHXmpJNnKJcHbQ?token=1029705590&lang=zh_CN L1： Lecture 1 第一题 What is the lecture mainly about? ATypes of publishing a...

听力音频： https://mp.weixin.qq.com/s/6g2JIPOOHHXmpJNnKJcHbQ?token=1029705590&lang=zh_CN C1： Conversation 1： 第一题 Why does the man go to see the professor? ATo ask for h...

Dating Archaeological Objects     For contemporary archaeologists who need to know the age of any objects they study, perhaps the most precise and yet technologically ...