阅读短文，根据短文内容选择正确答案。
Teeth have a big job.They help us chew food.They help us talk.Some teeth are round（圆的）.Some are sharp（尖的）.We use round back teeth to grind（磨碎）food.This makes the food easy to swallow（吞咽）.We use sharp front teeth to bite into food.Brushing keeps teeth clean.We should brush teeth in the morning and before bedtime.We should change our toothbrushes every three months.Visit the dentist twice（两次）a year.Dentists clean our teeth.They check for cavities.A cavity is a part of a tooth that is not healthy（健康的）.A dentist can fix that.Kids have 20 teeth.They fall out.New ones grow in.Adults have 28-32 teeth.It is very important to take good care of our teeth.
（1）Teeth can't help us BB.
A．talk
B．cook food
C．chew food
（2）We use round back teeth to grind food because this makes the food CC.
A．nice to eat
B．difficult to eat
C．easy to swallow
（3）The word "cavity" means CCin Chinese.
A．病痛
B．牙龈
C．（牙齿的）龋洞
（4）Kid's_____teeth fall out._____new ones will grow in. BB
A．32，20
B．20，28-32
C．28，30
（5）Which of the following is RIGHT？ BB
A．Kid's teeth can work for twenty years.
B．Everyone should take good care of his teeth.
C．We should change our toothbrushes twice a year.
【答案】B；C；C；B；B
【解答】
【点评】
声明：本试题解析著作权属菁优网所有，未经书面同意，不得复制发布。
发布：2025/3/25 22:30:1组卷：6引用：1难度：0.6
相似题
-
1．阅读对话，根据对话内容选择正确选项。
Lisa：Good afternoon，An.
Ann：Good afternoon，Lisa.
Lisa：I have a new puppet.
Ann：Really？Show me your new puppet，please.
Lisa：OK.Look at the ears.They are green.
Ann：Look at the eyes.They are blue.
Lisa：Look at the nose.It's so cute.
Ann：Look at the mouth.It's red.
Lisa：Wow，it's cool.I like it very much.
An：Let's play with it.
Lisa：Great!（1）Lisa has a new .A.green （2）The ears are .B.puppet （3）The eyes are .C.red （4）The nose is .D.blue （5）The mouth is .E.cute 发布：2024/10/6 2:0:1组卷：1引用：1难度：0.5 -
2．阅读短文，根据短文内容判断下列句子的对错，对的写"T"，错的写"F"。
Our eyes are very important to us.They are like cameras（照相机）.We can see beautiful things and colours around us with our eyes.But if we don't take care of them，they may hurt.How do we protect（保护）our eyes？On sunny days，we'd better wear our sunglasses.When we read，we shouldn't stay too close to our books，and the light shouldn't be too bright or too dark.We mustn't read in bed.It's bad for our eyes.We can't read books in a bus or play games on computer for a long time.We should protect our eyes whenever and wherever.
（1）We see beautiful things and colours around us with our cameras．
（2）We should wear sunglasses to protect our eyes when it is rainy．
（3）We shouldn't read in a dark room．
（4）We can read in bed because we can sleep well．
（5）It's good for our eyes when we read in a bus for a long time．发布：2025/3/13 18:0:1组卷：7引用：1难度：0.2
