Teethareimportant.Strong,healt-查字典问答网
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来自蒋婷的问题

  Teethareimportant.Strong,healthyteethhelpyouchew(咀嚼)foodsthathelpyougrow.Theyhelpyouspeakclearly.Andyes,theyhelpyoulookbest.Herearesometipsforyoutotakecareofyourteeth:1.Brushyourteeththeright

  Teeth are important.Strong,healthy teeth help you chew(咀嚼) foods that help you grow.They help you speak clearly.And yes,they help you look best.Here are some tips for you to take care of your teeth:1.Brush your teeth the right way.

  Brush your teeth at least twice a day-after breakfast and before bedtime.If you can,brush after lunch or after sweet snacks,too.Brush all of your teeth,not just the front ones.Spend time brushing teeth along the sides and back of your mouth.Spend at least three minutes each time you brush.Play a song you like to help pass the time.Get a new toothbrush every three months.When you buy toothbrush,be sure it has soft bristles(鬃毛).

  2.Learn how to floss(用牙线清洁牙齿) your teeth.

  Flossing is a very important way to keep your teeth healthy.Food may hide between two teeth.Flossing can help get rid of it.You'll need to floss your teeth at least once a day.

  3.Have good eating habits.

  You need to be careful about what you eat and drink.Eating sugar is a major cause of tooth decay(蛀牙).Eat lots of fruits and vegetables and drink water instead of soda(苏打).

  56.How many times at least should we brush our teeth a day?___

  A.1

  B.2

  C.3

  57.What is the major cause of tooth decay?___

  A.Not brushing teeth

  B.Not changing toothbrush

  C.Eating sugar

  58.How often should we change our toothbrushes?___

  A.never

  B.three times a month

  C.every three months

  59.The bristles of the toothbrush must be___

  A.hard

  B.soft

  C.expensive

  60.Which is the right way to take care of teeth?___

  A.Only brush front teeth.

  B.Not brush teeth before sleeping.

  C.Eat lots of fruits and vegetables and drink water instead of soda.

1回答
2020-05-30 00:50
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李天太

  56-60:BCCBD56题答案:B细节题.根据第三段第一句"Brushyouteethatleasttwiceaday…"可知一天至少刷两次牙,故选B.57题答案:C细节题.根据文章倒数第二行"Eatingsugar…oftoothdecay....

2020-05-30 00:50:57

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