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Listening Quiz: Tại Sao Răng Đã Điều Trị Tủy Cần Được Bọc Mão – Advanced Level
Th5 29, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nha sĩ (English for Dentist)
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1.
What is the main topic of the conversation?
How to clean teeth after every meal
Why front teeth are always stronger than back teeth
The cost of getting a dental crown
Why root canal-treated teeth are weaker and may need crowns
Explanation:
Olivia explains that root canal-treated teeth lose their nerve, become brittle, and are often protected with crowns.
2.
According to Olivia, what happens to a tooth after a root canal?
It becomes larger than before
It turns into a back tooth
It grows a new nerve
It becomes dry and brittle
Explanation:
Olivia says that when a tooth has a root canal, it loses its nerve and becomes dry and brittle.
3.
What does Olivia recommend to protect a root canal-treated tooth?
Putting a crown on the tooth
Removing the tooth entirely
Brushing the tooth less often
Waiting until it breaks
Explanation:
Olivia directly recommends putting a crown on the tooth to protect it.
4.
Why does Olivia say crowns are especially needed for back teeth?
Back teeth do not break at all
Back teeth never lose their nerve
Back teeth are more likely to need strength and protection
Back teeth do not need any dental treatment
Explanation:
Olivia says crowns give strength and protection and are usually needed, especially for back teeth, which implies those teeth need extra support.
5.
Why does James ask, “What does the crown do?”
He is asking about the price of the crown
He plans to remove the crown immediately
He wants to know who invented crowns
He wants to understand how the crown protects the tooth
Explanation:
James asks what the crown does right after Olivia recommends it, showing he wants to know how it helps protect the tooth.
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