2020听力线上活动每日任务—Day197


Day197 练习内容(TPO50-L1)

What is the lecture mainly about?
A. New information about glass production and use in ancient Egypt
B. Whether Egyptians or Mesopotamians were the first to invent glass
C. Differences between Egyptian glass and other kinds of glass
D. Reasons why ancient Egyptians imported glass from other countries

The professor describes a process for making glass disks. Summarize the process by putting the steps in the correct order. Click on a sentence. Then drag it to the space where it belongs.
A.Glass-like material is ground up and dyed blue or red.
B.Powdered material is heated at very high temperatures.
C.Crushed quartz and plant ash are heated at low temperatures.
D.Containers are broken to remove glass disks.

练习完成后发送听力笔记、对笔记的回顾(标出看不懂的地方)、题目答案打卡

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