I have been consistently opposed to feeding a baby regularly. As a doctor, mother and scientist in child development, I believe there is nothing to recommend it, from the baby’s point of view.
Mothers, doctors and nurse alike have no idea of where a baby’s blood sugar level lies. All we know is that a low level is harmful to brain development and makes a baby easily annoyed. In this state, the baby is difficult to calm down and sleep is impossible. The baby asks for attention by crying and searching for food with its mouth.
It is not just unkind but also dangerous to say that a four-hourly feeding schedule will make a baby satisfied. The first of the experts to advocate (提倡) a strict clock-watching schedule was Dr Frederic Truby King, who was against feeding in the night. I’ve never heard anything so silly. Baby feeding shouldn’t follow a timetable set by the mum. What is important is feeding a baby in the best way, though it may cause some inconvenience in the first few weeks.
Well, at last we have copper-bottomed research that supports demand feeding and points out the weaknesses of strictly timed feeding. The research finds out that babies who are fed on demand do better at school at age 5, 7, 11 and 14, than babies fed according to the clock. By the age of 8, their IQ(智商)scores are four to five percent higher than babies fed by a strict timetable. This Research comes from Oxford and Essex University using a sample(样本)of 10,419 children born in the early 1990s, taking account of parental education, family income, a child’s sex and age, the mother’s health and feeling style. These results don’t surprise me. Feeding according to schedule runs the risk of harming the rapidly growing brain by taking no account of sinking blood sugar levels. I hope this research will put an end to advocating strictly timed baby feeding practices.The underlined word “copper-bottomed” in Paragraph 4 is closest in meaning to _________.
A.basic | B.reliable |
C.surprising | D.interesting |
What does the research tell us about feeding a baby on demand?32
A.The baby will sleep well. |
B.The baby will have its brain harmed. |
C.The baby will have a low blood sugar level. |
D.The baby will grow to be wiser by the age of 8. |
The author supports feeding the baby_______.35
A.in the night |
B.every four hours |
C.whenever it wants food |
D.according to its blood sugar level |
Which of the following sentences is TRUE according to the passage?
A.Dr King advocated feeding in the night. |
B.Dr King was against a strict clock-watching schedule. |
C.The author thinks Dr King’s idea is wrong. |
D.The author thinks Dr King’s idea is right. |
Thousands of people began pouring into Pennsylvania from other states. They wanted to buy lottery tickets. The tickets cost only $0.9 each. But that small spending could bring them a reward of $90 million. That was the second largest lottery jackpot(积累奖金)in history.
More than 87 million tickets were bought for the Pennsylvania lottery drawing. Those who bought tickets had to choose seven numbers from 1 to 80. The chance of winning was one in 9.6 million. But that little chance certainly didn’t affect ticket sales. In the last few days before the drawing, tickets were selling at the unbelievable rate of 500 per second.
Experts say many people buy lottery tickets because they just want to have a piece of the action. Others say the lottery is a stock market for poor people. It allows them to dream about wealth they’ll probably never have.
But many people believe lotteries are no better than legalized (合法化的)gambling. Some critics note that most people who play are poor and may not be able to afford the tickets. There are also many addicts who take the game seriously. They may pour their life savings into lottery tickets. Some clubs have been formed to help them kick the habit.
Politicians like lotteries because they provide money that would otherwise have to come from new taxes. The profits from lotteries are usually used to pay for education or programs for senior citizens. But critics say this arrangement just allows states to legalize vice(恶习), under the name of social progress.
No matter whether you regard state lotteries right or not, you cannot refuse to accept their extreme popularity with many Americans.The main idea of the passage is that __________.
A.lotteries are of great benefit to everyone who buys them |
B.playing a lottery is just like investing in the stock market |
C.a lot of people buy lottery tickets, but lotteries cause disagreement |
D.lotteries are just legalized vice |
Which of the following is TRUE according to the passage?
A.Politicians like lotteries because they don’t have to pay extra tax. |
B.The popularity of lotteries in America actually is social progress. |
C.Some critics don’t like lotteries because many poor people waste their money on them. |
D.People love the lottery because it is a stock market. |
In just one hour in the last few days, the Pennsylvania lottery sold tickets totaling_______.
A.$1.62 million | B.$90 million | C.$9.6 million | D.$87 million |
People who are addicted to playing lotteries should _________.
A.join a club | B.kick the habit |
C.win the Pennsylvania | D.save every cent |
Filmmakers Michele dive into an eerie (怪诞的) world. The usually colorful corals are a ghostly white. Most of the fish, crabs, and other animals have disappeared. The reef is sick and dying.
Coral reefs are often called “the rainforests of the sea” because of their abundance of life forms. A great diversity of animals finds food and shelter in every crack and crevice.
Today’s reefs are about 10,000 years old. Found in sunny, shallow water in warm seas all over the world, reefs are made up of the hard shells of millions of corals. As corals live and die, they create a giant, rocky honeycomb. Only a thin top layer is living coral.
A reef grows only about as fast as your fingernails—three-quarters of an inch a year. But coral reefs are huge, and in time a healthy reef can be thousands of miles long.
Millions of people around the world rely on reef fish and other animals for food. And reefs provide protection from storms at sea. Without thousands of miles of reefs surrounding coastal areas, many beaches and even whole islands could be destroyed by the pounding of powerful ocean waves.
“Let’s say a grazing animal like the parrot fish is overfished,” Michele explains. “Without them, the kind of algae (海藻) that the fish feed on could grow like weeds and take over the reef. The competition for space and sunlight could then starve the coral.”
Nearly 27 percent of the world’s coral reefs have been lost or damaged. But there is hope. Many reefs around the world—including the Great Barrier Reef in Australia and the reefs off the Florida Keys in the United States—are now protected areas where scientists study how to keep reefs healthy. They determine how many and which kinds of fish can be taken for food without hurting the reef’s delicate balance.
There is hope, too, that people will learn to be good partners to the reefs. “We want our film to inspire people to help coral reefs,” says Michele. “For me, even though I may not go back to the South Pacific, just knowing the reefs are there and thriving brings a sense of contentment (满足) to my spirit.”What is the main purpose of the author in writing the passage?
A.To describe what coral reefs are. |
B.To tell people to protect coral reefs. |
C.To introduce a film to people. |
D.To ask people to visit coral reefs. |
From the passage we can infer that .
A.coral reefs grow very fast |
B.there are few huge coral reefs |
C.coral reefs appear mostly in deep water |
D.it takes a long time to make a coral reef |
By mentioning the parrot fish, Michel wants to tell us .
A.coral reefs need sunlight to survive |
B.the biggest enemies of reefs are weeds |
C.the parrot fish feed on a kind of algae |
D.it is easy to destroy coral reefs |
What is the author’s attitude towards the protection of reefs?
A.Optimistic | B.Disappointed. | C.Uncertain. | D.Pessimistic (悲观的). |
Sometimes, something that is considered to be negative turns out to be an advantage on the job. Though he is only l8 years old and blind, Suleyman Gokyigit is among the top computer technicians and programmers at InteliData Technologies Corp., a large software company with several offices across the United States.
"After our company united with another one last October, two different computer networks were driving us crazy," recalls Douglas Braun, the InteliData president. "We couldn't even send e-mail to each other.” In three weeks Mr Gokyigit created the software needed to connect the two networks. "None of the company's 350 other employees could have done the job in three months," says Mr. Braun. " Suleyman can 'see' into the heart of the computer.”
Mr. Gokyigfi's gift, as Mr. Braun calls it, is an unusual ability to form an idea of the inside of a machine. "The computer permits me to reach out into the world and do almost anything I want to do," says Mr. Gokyigit
The young programmer is at home with hardware as well, thanks partly to a highly developed sense of touch. Mitzi Nowakowski, an office manager at InteliData, remembers how he easily disconnected and reconnected their computer systems during a move last year. "Through feel, Suleyman can find the position of connectors, pins and wires much faster than most other people with sight," he says.
Much of the student programmer's speed comes from his ability not to be interrupted while at the computer. When typing, he listens carefully to the synthesizer (合成器). His long, thin fingers fly over the keyboard. "Nothing seems to shake his attention," says Mrs. Nowakowski, his boss.
Mr. Gokyigit is the only company employee who is available 24 hours a day. "We consider him our top problem solver." says Mr. Braun.According to Mr. Braun, Suleyman ________________.
A.can work wonders on computer |
B.is the best technician in the world |
C.has done a hard job in three months |
D.has united InteliData Technologies Corp. with another computer company |
The underlined part "is at home with hardware" ( paragraph 4 ) means _________.
A.is good at dealing with computer hardware |
B.is fond of computer hardware |
C.works with computer hardware at home |
D.feels comfortable when working with computer hardware |
Suleyman was quick while at the computer mostly because of ______.
A.his blindness | B.his attention on the synthesizer |
C.his long, thin fingers | D.his ability not to be interrupted |
What does the text mainly tell us?
A.Computer technicians are more likely to be gifted. |
B.One's disadvantages may prove to be advantages. |
C.The disabled can also play an important role in society. |
D.Top computer scientists have unusual abilities to form ideas of computers. |
For thousands of years, man has enjoyed the taste of apples. Apples, which are about 85 percent water, grow almost everywhere in the world but the hottest and coldest areas (地区). Among the leading countries in apple production are China, France and the United States.
There are various kinds of apples, but a very few make up the majority of those grown for sale. The three most common kinds grown in the United States are Delicious, golden Delicious, and McIntosh.
Apples are different in colour, size, and taste. The colour of the skin may be red, green, or yellow. They have various sizes, with Delicious apples being among the largest. The taste may be sweet or tart (酸的). Generally, sweet apples are eaten fresh while tart apples are used to make applesauce (苹果酱).
Apple trees may grow as tall as twelve metres. They do best in areas that have very cold winters. Although no fruit is yielded during the winter, this cold period is good for the tree. It can be learned from the text that Delicious apples are _______________
A.grown in France. | B.sold everywhere. | C.very big. | D.quite sweet. |
Cold winter weather is good for _______________
A.the growth of apple trees. | B.producing large apples. |
C.improving the taste of apples. | D.the increase of water in apples. |
China, France and the United States are considered to _______________
A.be large producers of apples. |
B.be large producers of applesauce. |
C.have the longest history in apple production. |
D.have the coldest winter among apple producing countries. |
The word yielded in the last sentence means _______________
A.improved. | B.increased. | C.produced. | D.sold. |
On the evening of June 21, 1992, a tall man with brown hair and blue eyes entered the beautiful hall of the Bell Tower Hotel in Xi’an with his bicycle. The hotel workers received him and telephoned the manager, for they had never seen a bicycle in the hotel ball before though they lived in “the kingdom of bicycles.”
Robert Friedlander, an American, arrived in Xi’an on his bicycle trip across Asia which started last December in New Delhi, India.
When he was 11, he read the book Marco Polo and made up his mind to visit the Silk Road. Now, after 44 years , he was on the Silk Road in Xi’an and his early dreams were coming true.
Robert Friedlander’s next destinations (目的地) were Lanzhou, Dunhuang, Urumqi, etc. He will complete his trip in Pakistan.The best headline(标题) for this newspaper article would be _________. .
A.The Kingdom of Bicycles | B.A Beautiful Hotel in Xi’an |
C.Marco Polo and the Silk Road | D.An American Achieving His Aims |
The hotel workers told the manager about Friedlander coming to the hotel because________. .
A.he asked to see the manager |
B.he entered the hall with a bike |
C.the manager had to know about all foreign guests |
D.the manager knew about his trip and was expecting him |
What made Friedlander want to come to China?
A.The stories about Marco Polo . | B.The famous sights in Xi’an . |
C.His interest in Chinese silk. | D.His childhood dreams about bicycles . |
Friedlander can be said to be________.
A.clever | B.friendly | C.hardworking | D.strong—minded |