It is an abundance of cheap goods and quick delivery service ______ account for the fact that the number of Internet shopping on this website is four times ______ it was last year.
| A．that; that | B．which; what | C．what; that | D．that; what |
高三英语单项填空困难题
It is an abundance of cheap goods and quick delivery service ______ account for the fact that the number of Internet shopping on this website is four times ______ it was last year.
| A．that; that | B．which; what | C．what; that | D．that; what |
高三英语单项填空困难题查看答案及解析
根据短文内容，从短文后的选项中选出能 填入空白处的最佳选项。选项中有两项为多余选项。
TV is not only a convenient and cheap service of entertainment, but also a splendid mass medium of communication. People only have to pay once to buy the TV set, then they can sit at home enjoying the items on TV. 1. TV keeps us well informed about the current events at home and abroad and the latest development in science and technology. The most distant countries and the strangest customs are brought right into our room. On TV everything is much more living and much more real. 2. . Some people even say that life without television is not worth living.
3. They think the TV viewers need do nothing. The viewer does not even have to use his legs if he has a remote control. Many people are glued to seats to look at the movements on TV. 4. As a result, TV is taking up too much of a person’s life and making him lazy, not to mention its harmful influence upon him, such as the items of violence and pornography on television in some countries.
On the whole, there are more advantages than disadvantages in the use of TV. 5. But we must realize that television in itself is neither good nor bad. Its value to people and society depends on how we look at it.
A. A large number of TV sets are produced every year.
B. All they have to do is to push a button or turn a knob, and they can see plays, films, operas and shows of every kind.
C. Some people argue against TV.
D. Yet different people may have different attitude toward TV.
E. They become so dependent on its pictures that it begins to control their lives.
F. As a matter of fact, it has become so much a part of human life that a modern world without television is unimaginable.
G. Most people are couch potatoes.
高三英语其他题中等难度题查看答案及解析
Plastic is everywhere because plastic is an extremely useful material．It is cheap, strong and lightweight．What’s more, it can take on nearly any form or shape, from soft and stretchy （有弹性的） to hard and glasslike.
Plastic, however, is far from perfect．It may even be bad for us．Studies now suggest that poisonous chemicals can get out of some types of plastic, get into our bodies, and cause a variety of health problems, including cancer, birth defects and attention deficit hyperactivity disorder （注意缺陷障碍）.
Two types of chemicals in particular have raised special concern lately．They are called phthalates （邻苯二甲酸盐） and Bisphenol-A （二酚基丙烷）, BPA for short． Not all plastic products contain them．But the ones that do are surrounded by controversy （争议）．That’s because experts disagree on how dangerous these chemicals are.
Plastic is a single word, but plastic isn’t just one thing．What all plastics share in common are plasticizers -- special chemicals that allow the material to be changed into nearly any shape or texture．Plasticizers （塑化剂） are added to plastic during the manufacturing process.
Phthalates and BPA are two types of plasticizers that work in different ways．Phthalates add softness to things like shampoo bottles, raincoats and rubber．They are also used in perfumes and makeup．BPA, on the other hand, gives a hard, clear, almost glasslike feel to products such as infant bottles．BPA also appears in food and soda cans, DVDs and other unexpected places.
How do these chemicals get into us? When plastic is heated in the microwave or dishwasher, chewed on or scratched, the chemicals can seep （渗透） out of the plastic．Even though we can’t see them, we eat them, drink them and breathe them in.
Scientists and parents are especially worried about young children, who tend to chew on everything, including plastic．Dozens of countries, including the European Union, Japan, Canada and Mexico have already banned phthalates from products made for children younger than three．California and Washington have done the same．And a number of other states are considering similar rules．As for BPA, Canada became the first country to ban the chemical from baby bottles．A dozen states are considering it.
1.What can we know about the plastic from the first paragraph?
A．Its characters and effects．
B．Its wide use and bad points.
C．Its importance and chemicals．
D．Its popularity and advantages.
2.Which of the following products contains BPA?
A．A soft plastic cup． B．A pencil eraser.
C．A baby milk bottle． D．A new perfume.
3.Phthalates and BPA can get into us __________．
A．through mouth or nose
B．through blood transfusion
C．by feeling plastic products
D．by heating in the microwave
4.What is the passage mainly about?
A．A new ban on plastic products．
B．Problems caused by the plastic．
C．Good points of the plastic．
D．The use of plasticizers.
高三英语阅读理解中等难度题查看答案及解析
Plastic is everywhere because plastic is an extremely useful material．It is cheap, strong and lightweight．What’s more, it can take on nearly any form or shape, from soft and stretchy （有弹性的） to hard and glasslike.
Plastic, however, is far from perfect．It may even be bad for us．Studies now suggest that poisonous chemicals can get out of some types of plastic, get into our bodies, and cause a variety of health problems, including cancer, birth defects and attention deficit hyperactivity disorder （注意缺陷障碍）.
Two types of chemicals in particular have raised special concern lately．They are called phthalates （邻苯二甲酸盐） and Bisphenol-A （二酚基丙烷）, BPA for short． Not all plastic products contain them．But the ones that do are surrounded by controversy （争议）．That’s because experts disagree on how dangerous these chemicals are.
Plastic is a single word, but plastic isn’t just one thing．What all plastics share in common are plasticizers -- special chemicals that allow the material to be changed into nearly any shape or texture．Plasticizers （塑化剂） are added to plastic during the manufacturing process.
Phthalates and BPA are two types of plasticizers that work in different ways．Phthalates add softness to things like shampoo bottles, raincoats and rubber．They are also used in perfumes and makeup．BPA, on the other hand, gives a hard, clear, almost glasslike feel to products such as infant bottles．BPA also appears in food and soda cans, DVDs and other unexpected places.
How do these chemicals get into us? When plastic is heated in the microwave or dishwasher, chewed on or scratched, the chemicals can seep （渗透） out of the plastic．Even though we can’t see them, we eat them, drink them and breathe them in.
Scientists and parents are especially worried about young children, who tend to chew on everything, including plastic．Dozens of countries, including the European Union, Japan, Canada and Mexico have already banned phthalates from products made for children younger than three．California and Washington have done the same．And a number of other states are considering similar rules．As for BPA, Canada became the first country to ban the chemical from baby bottles．A dozen states are considering it.
1.What can we know about the plastic from the first paragraph?
A．Its characters and effects． B．Its wide use and bad points.
C．Its importance and chemicals． D．Its popularity and advantages.
2.Which of the following products contains BPA?
A．A soft plastic cup． B．A pencil eraser.
C．A baby milk bottle． D．A new perfume.
3.Phthalates and BPA can get into us __________．
A．through mouth or nose
B．through blood transfusion
C．by feeling plastic products
D．by heating in the microwave
4.What is the passage mainly about?
A．A new ban on plastic products．
B．Problems caused by the plastic．
C．Good points of the plastic．
D．The use of plasticizers.
高三英语阅读理解中等难度题查看答案及解析
Plastic is everywhere because plastic is an extremely useful material. It is cheap, strong and lightweight. What’s more, it can take on nearly any form or shape, from soft and stretchy (有弹性的) to hard and glasslike.
Plastic, however, is far from perfect. It may even be bad for us. Studies now suggest that poisonous chemicals can get out of some types of plastic, get into our bodies, and cause a variety of health problems, including cancer, birth defects and attention deficit hyperactivity disorder (注意缺陷障碍).
Two types of chemicals in particular have raised special concern lately. They are called phthalates (邻苯二甲酸盐) and Bisphenol-A (二酚基丙烷), BPA for short. Not all plastic products contain them. But the ones that do are surrounded by controversy (争议). That’s because experts disagree on how dangerous these chemicals are.
Plastic is a single word, but plastic isn’t just one thing. What all plastics share in common are plasticizers -- special chemicals that allow the material to be changed into nearly any shape or texture. Plasticizers (塑化剂) are added to plastic during the manufacturing process.
Phthalates and BPA are two types of plasticizers that work in different ways. Phthalates add softness to things like shampoo bottles, raincoats and rubber. They are also used in perfumes and makeup. BPA, on the other hand, gives a hard, clear, almost glasslike feel to products such as infant bottles. BPA also appears in food and soda cans, DVDs and other unexpected places.
How do these chemicals get into us? When plastic is heated in the microwave or dishwasher, chewed on or scratched, the chemicals can seep (渗透) out of the plastic. Even though we can’t see them, we eat them, drink them and breathe them in.
Scientists and parents are especially worried about young children, who tend to chew on everything, including plastic. Dozens of countries, including the European Union, Japan, Canada and Mexico have already banned phthalates from products made for children younger than three. California and Washington have done the same. And a number of other states are considering similar rules. As for BPA, Canada became the first country to ban the chemical from baby bottles. A dozen states are considering it.
1.What can we know about the plastic from the first paragraph?
A. Its characters and effects. B. Its wide use and bad points.
C. Its importance and chemicals. D. Its popularity and advantages.
2.Which of the following products contains BPA?
A. A soft plastic cup. B. A pencil eraser.
C. A baby milk bottle. D. A new perfume.
3.Phthalates and BPA can get into us __________.
A. through mouth or nose B. through blood transfusion
C. by feeling plastic products D. by heating in the microwave
4.What is the passage mainly about?
A. A new ban on plastic products. B. Problems caused by the plastic.
C. Good points of the plastic. D. The use of plasticizers.
高三英语阅读理解中等难度题查看答案及解析
Plastic is everywhere because plastic is an extremely useful material. It is cheap, strong and lightweight. What’s more, it can take on nearly any form or shape, from soft and stretchy (有弹性的) to hard and glasslike.
Plastic, however, is far from perfect. It may even be bad for us. Studies now suggest that poisonous chemicals can get out of some types of plastic, get into our bodies, and cause a variety of health problems, including cancer, birth defects and attention deficit hyperactivity disorder (注意缺陷障碍).
Two types of chemicals in particular have raised special concern lately. They are called phthalates (邻苯二甲酸盐) and Bisphenol-A (二酚基丙烷), BPA for short. Not all plastic products contain them. But the ones that do are surrounded by controversy (争议). That’s because experts disagree on how dangerous these chemicals are.
Plastic is a single word, but plastic isn’t just one thing. What all plastics share in common are plasticizers -- special chemicals that allow the material to be changed into nearly any shape or texture. Plasticizers (塑化剂) are added to plastic during the manufacturing process.
Phthalates and BPA are two types of plasticizers that work in different ways. Phthalates add softness to things like shampoo bottles, raincoats and rubber. They are also used in perfumes and makeup. BPA, on the other hand, gives a hard, clear, almost glasslike feel to products such as infant bottles. BPA also appears in food and soda cans, DVDs and other unexpected places.
How do these chemicals get into us? When plastic is heated in the microwave or dishwasher, chewed on or scratched, the chemicals can seep (渗透) out of the plastic. Even though we can’t see them, we eat them, drink them and breathe them in.
Scientists and parents are especially worried about young children, who tend to chew on everything, including plastic. Dozens of countries, including the European Union, Japan, Canada and Mexico have already banned phthalates from products made for children younger than three. California and Washington have done the same. And a number of other states are considering similar rules. As for BPA, Canada became the first country to ban the chemical from baby bottles. A dozen states are considering it.
1.What can we know about the plastic from the first paragraph?
A. Its characters and effects. B. Its wide use and bad points.
C. Its importance and chemicals. D. Its popularity and advantages.
2.Which of the following products contains BPA?
A. A soft plastic cup. B. A pencil eraser.
C. A baby milk bottle. D. A new perfume.
3.Phthalates and BPA can get into us __________.
A. through mouth or nose B. through blood transfusion
C. by feeling plastic products D. by heating in the microwave
4. What is the passage mainly about?
A. A new ban on plastic products. B. Problems caused by the plastic.
C. Good points of the plastic. D. The use of plasticizers.
高三英语阅读理解中等难度题查看答案及解析
The UN system is a major purchaser of goods and services ,_______over $4 billion a year .
| A．to total | B．totaling | C．totaled | D．total |
高三英语单项填空困难题查看答案及解析
--- How do you find this kind of rice?
--- Pretty good, It ______more quickly than that kind.
A. is cooking B. is cooked
C. cooks D. is being cooked
高三英语单项填空中等难度题查看答案及解析
It takes a long time to ____ a good name，but this name is quickly lost by just one piece of bad behavior.
| A．pick up | B．think up | C．build up | D．make up |
高三英语单项填空中等难度题查看答案及解析
It takes a long time to _____ a good name, but this name is quickly lost by just one piece of bad behavior.
A．pick up B．think up C．build up D．make up
高三英语单项填空中等难度题查看答案及解析