题目内容

Health problems are closely connected with bad eating habits and a _____ of exercise.

A.limit B.lack C.need D.demand

 

B

【解析】

试题分析: 句意:健康问题与不良的饮食习惯以及缺乏锻炼有着密切的关系。A限度;B缺少;C需要;D需求。根据句中的bad可知此处填同类词lack,答案选B

考点:考查名词辨析。

 

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Are you carrying too much on your back at school? I’m sure lots of children of your age will say “Yes”. Not only the students in China have this problem, but children in the United States also have heavy school bags.

Doctors are starting to worry that younger and younger students are having back and neck problems as a result of school bags being too heavy for them.

“It’s hard for me to go upstairs with my bag because it’s so heavy,” said Rick Hammond, an 11-year-old student it the US.

Rick is among students who have common school bags with two straps(带子)to carry them, but many other students choose rolling(有滚轮的)bags.

But even with rolling bags, getting up stairs and buses is still a problem for children. Many of them have hurt their backs and necks because of the heavy school bags.

But how much is too much? Doctors say students should carry no more than 10% to 15% of their own body weight(重量).

Scott Batch, a back doctor, said children under Grade 4 should stay with 10%. But it is also important that older children don’t stay with over 15%, because their bodies are still growing.“

Children are losing their balance(平衡)and falling down with their school bags,” he said.

Parents and teachers are starting to tell children to only take home library books they will be reading that night. Some teachers are using pieces of paper or thin workbooks for students to take home.

One of the best answers is, as some children said, to have no homework at all!

1.From the passage we can know that .

A. only children in China carry too heavy school bags

B. children in other countries don’t carry too heavy bags

C. both children in China and the US carry too heavy school bags

D. only children in the US carry too heavy school bags

2.Children feel it hard for them to go upstairs because .

A. they are too young

B. their school bags are too heavy

C. they don’t know how to go upstairs

D. their parents don’t always go upstairs with them together

3.If a child carries a heavy school bag, .

A. his back and neck will be hurt B. his head and arms will be hurt

C. his hands will be hurt D. his feet will be hurt

4.According to the doctor, Scott Batch, if a child in Grade 5 weighs()about 30 kilos, the school bag he carries should not be over .

A.5 kilosB.3 kilosC.5.5 kilosD.4.5 kilos

5.Some students think the best answer to this problem is that .

A. they should have a little homework to do after they get home

B. their teachers had better not ask them to do any homework

C. they should only take home library books they will read that night

D. they should use thin workbooks instead of think ones

 

Nick Petrels is a doctor in Montreal. He works 60 hours a week. He takes care of 159 patients a week in the hospital and at his office. He’s been a doctor for ten years.

Dr. Petrels gives his patients good medical advice. But he doesn’t just tell his patients what to do. He also sings to them on television! Dr. Petrels has his own TV show. The show is in Italian, English and French. The doctor starts the show with a song and then gives medical advice. He explains a medical problem or disease in simple language. After that, he sings another song.

Dr. Petrels produces and performs in his own show every week. The program is very popular with his patients and with people who enjoy his singing. His dream is to perform in Las Vegas. His favorite songs are love songs, and he has a compact disk of love songs that he wrote. Dr. Petrels says, “I always loved to sing. All my problems are gone when I sing.” But when Dr. Petrels was young, his father didn’t want him to be a singer, so he went to medical school.

Some people tell Dr. Petrels he can help people more as a doctor. But Dr. Petrels says he helps people when he sings, too. “I like to make people smile. Sometimes it’s difficult to make a sick person smile. Medicine and pleasure both try to do the same thing. They try to make people feel good.”

1.Dr. Petrels works 60 hours a week, because he _______.

A. gives his patients medical advice

B. takes care of 159 patients a week

C. sings on television

D. has his own TV show

2.Dr. Petrels _______, so he is called a singing doctor.

A. also sings to his patients on TV

B. always loves to sing

C. is popular with his patients

D. has been a doctor for ten years

3.In his TV show, Dr. Petrel _______.

A. sings and gives medical advice

B. sings about different diseases

C. starts to explain diseases with a song

D. sings love songs he wrote

4.Dr. Petrels says he likes to _______.

A. help people sing B. make people feel better

C. do the same thing D. make difficult people smile

 

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