One survey shows that large quantities of wat...

One survey shows that large quantities of water ______wasted every year in China.

A. are　　 　　　 B. be

C. has been　　 D. is

高二英语单项填空中等难度题查看答案及解析

— Why is the chemical plant closed?

— Because large quantities of waste water ______ into the Yangtze River.

A. has been released    　　　 B. is being released

C. was released    　　　　　 D. have been released

高二英语单项填空中等难度题查看答案及解析

The survey shows that a large number of teenagers are ________ cigarettes nowadays.

A. devoted to   B. related to   C .connected to   D. addicted to

高二英语单项填空简单题查看答案及解析

Quantities of water ________for cooling in the only one of the factories that ________steel.

A．has been needed；produces     B．have been needed；produce

C．is needed；produce           D．are needed；produces

高二英语单项填空简单题查看答案及解析

The number of people in the world__________ about 6 billion and large quantities of waste ____ each year.

高二英语单项填空中等难度题查看答案及解析

The Healthy Habits Survey（调查）shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.

1. How many times did you brush your teeth yesterday?

·Finding：A full 33% of seniors brush their teeth only once a day.

·Step: Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes, at least twice a day.

2. How many times did you wash your hands or bathe yesterday?

·Finding：Seniors, on average, bathe fewer than 3 days a week. And nearly 30% wash　 their hands only 4 times a day—half of the number doctors recommend.

·Step：We touch our faces around 3,000 times a day—often inviting germs（病菌）to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.

3. How often do you think about fighting germs?

·Finding：Seniors are not fighting germs as well as they should.

·Step：Be aware of germs. Do you know it is not your toilet but your kitchen sponge（海绵）that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.

1.What is found out about American seniors?

A. Most of then have good habits.

B. Nearly 30% of then bathe three days a week.

C. About one third of them brush their teeth only once a day

D. All of them are fighting germs better than expected.

2.Doctors suggest that people should wash their hands______.

A. twice a day

B. three times a day

C. eight times a day

D. four times a day

3.Which of the following is true according to the text?

A. We should keep from touching our faces.

B. A kitchen sponge can carry more germs than a toilet.

C. There are less than 300 types of bacteria in the mouth.

D. We should wash our hands before touching a door handle.

4.The text probably comes from______.

A. a popular magazine

B. a guide book

C. a book review

D. an official document

高二英语阅读理解中等难度题查看答案及解析

The Healthy Habits Survey（调查）shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.

1. How many times did you brush your teeth yesterday?

·Finding：A full 33% of seniors brush their teeth only once a day.

·Step：Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes, at least twice a day.

2.How many times did you wash your hands or bathe yesterday?

·Finding：Seniors, on average, bathe fewer than 3 days a week. And nearly 30%wash their hands only 4 times a day—half of the number doctors recommend.

·Step：We touch our faces around 3,000 times a day—often inviting germs（病菌）to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.

3. How often do you think about fighting germs?

·Finding：Seniors are not fighting germs as well as they should.

·Step：Be aware of germs. Do you know it is not your toilet but your kitchen sponge（海绵）that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.

1.What is found out American seniors?

A. About one third of them brush their teeth only once a day.

B. Nearly 30%of them bathe three days a week .

C. All of them are fighting germs better than expected .

D. Most of them have good habits.

2.Doctors suggest that people should wash their hands .

A. twice a day　　 　　　　 B. three times a day

C. eight times a day　　 D. four times a day

3.Which of the following is true according to the text ?

A. We should keep from touching our faces .

B. A kitchen sponge can carry more germs than a toilet.

C. There are less than 300 types of bacteria in the mouth .

D. We should wash our hands before touching a door handle .

高二英语阅读理解中等难度题查看答案及解析

The Healthy Habits Survey(调查)shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.

1. How many times did you brush your teeth yesterday?

Finding：A full 33% of seniors brush their teeth only once a day.

Step：Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes, at least twice a day.

2. How many times did you wash your hands or bathe yesterday?

Finding：Seniors, on average, bathe fewer than 3 days a week. And nearly 30%wash their hands only 4 times a day-half of the number doctors recommend.

Step：We touch our faces around 3,000 times a day-often inviting germs(病菌)to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.

3. How often do you think about fighting germs?

Finding：Seniors are not fighting germs as well as they should.

Step：Be aware of germs. Do you know it is not your toilet but your kitchen sponge(海绵)that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.

1.What is found out American seniors?

A. Most of them have good habits.

B. Nearly 30% of them bathe three days a week .

C. All of them are fighting germs better than expected .

D. About one third of them brush their teeth only once a day

2.Which of the following is true according to the text ?

A. We should keep from touching our faces.　　

B. There are less than 300 types of bacteria in the mouth .

C. A kitchen sponge can carry more germs than a toilet .

D. We should wash our hands before touching a door handle .

3.The text probably comes from 　　　　 .

A. a guide book　

B. a popular magazine　

C. a book review　

D. an official document

高二英语阅读理解中等难度题查看答案及解析

A Healthy Habits Survey（调查）shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.

1.How many times did you brush your teeth yesterday?

·Finding：A full 33% of seniors brush their teeth only once a day.

·Step：Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes, at least twice a day.

2.How many times did you wash your hands or bathe yesterday?

·Finding：Seniors, on average, bathe fewer than 3 days a week. And nearly 30%wash their hands only 4 times a day-half of the number doctors recommend.

·Step：We touch our faces around 3,000 times a day-often inviting germs（病菌）to enter our mouth, nose, and eyes.Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.

3. How often do you think about fighting germs?

·Finding：Seniors are not fighting germs as well as they should.

·Step：Be aware of germs. Do you know it is not your toilet but your kitchen sponge（海绵）that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.

1.What is found out about     American seniors?

A. Most of then have good habits.

B. About one third of them brush their teeth only once a day

C. All of then are fighting germs better than expected .

D. Nearly 30%of then bathe three days a week .

2.Doctors suggest that people should wash their hands　　　　　　　 .

A. eight times a day　　　　 B. three times a day

C. four times a day　　　　 D. twice a day

3.Which of the following is true according to the text ?

A. We　 should　 keep from touching our faces .

B. There are less than 300 types of bacteria in the mouth .

C．We should wash our hands before touching a door handle .

D. A kitchen sponge can carry more germs than a toilet .

4.The text probably comes from 　　　　　　　　 .

A. a guide book　　 B. an official document

C. a book review　 D.a popular magazine

高二英语阅读理解中等难度题查看答案及解析

The Healthy Habits Survey shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.

1. How many times did you brush your teeth yesterday?

Finding: A full 3% of seniors brush their teeth only once a day

Step: Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes at least twice a day.

2. How many times did you wash your hands or bathe yesterday?

Finding: Seniors, on average, bathe fewer than 3 days a week. And nearly 30% wash their hands only 4 times a day—half of the number doctors recommend.

Step: We touch our faces around 3,000 times a day—often inviting germs（病菌）to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most importantly, wash your hands often with hot running water and soap for 20 seconds.

3. How often do you think about fighting germs?

Finding: Seniors are not fighting germs as well as they should.

Step: Be aware of germs. Do you know it is not your toilet but your kitchen sponge（海绵）that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.

1.What is found out about American seniors?

A. Most of them have good habits.

B. Nearly 30% of them bathe three days a week.

C. All of them are fighting germs better than expected.

D. About one third of them brush their teeth only once a day.

2.Doctors suggest that people should wash their hands ________.

A. twice a day　　 B. eight times a day　　 C. four times a day　　 D. three times a day

3.Which of the following is true according to the text?

A. We should keep from touching our faces.

B. A kitchen sponge can carry more germs than a toilet.

C. There are less than 300 types of bacteria in the mouth

D. We should wash our hands before touching a door handle

4.The text probably comes from ________.

A. a popular magazine　　 B. a book review

C. a guide book　　 D. an official document

高二英语阅读理解中等难度题查看答案及解析