2011-03-07 听力练习：Friendly Dental Care 听力练习

星期一

Listen to the mp3 carefully and finish the quiz to gain scores. Of course, you can write down what you heard.

发布日期：07/03/2011

材料名称：Friendly Dental Care

音频时长：01:32

材料形式：conversation

材料背景：What are some reasons for visiting a dentist (e.g., tooth whitening, dental cleaning, orthodontics, invisalign braces, tooth fillings)? Name some common dental problems and possible preventative care for each.

单选练习： 1. What is the man's initial reason for visiting the dentist? A. He wanted to have a filling replaced. B. He needed to have a tooth pulled. C. He came in for a dental check up. 2. What problem does the dentist discover when she takes her first look in the man's mouth? A. The man has discolored teeth. B. The man has a chipped front tooth. C. The man has a decayed back tooth. 3. When does the man feel discomfort? A. when he chews on hard foods B. when he eats hot foods C. when he drinks something cold 4. What is one method of treatment the dentist does NOT mention? A. doing a root canal B. putting a filling in C. pulling the tooth 5. What does the dentist use to minimize the patient's pain during the procedure? A. a local anesthetic B. nitrous oxide C. no medication is needed in this case

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回复 1# 星期一


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