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D
Life has changed in Mexico City.Streets normally filled with people are empty.One of the most popular professional soccer teams recently played a game in an empty stadium that can seat more than100,000 people.It's swine (猪)flu that has made life in Mexico City grind to a halt (慢慢停了下来).
Seemingly out of nowhere, swine flu has caused confirmed deaths in 12 countries as of April 30.It has sent a wave of alarm around the world.Governments are trying to find ways to prevent further out-breaks.The World Health Organization has raised its swine flu global threat level to five out of six.
People may be familiar with bird flu, but they know little about swine flu.Swine flu is a contagious(传染性) respiratory(呼吸的)disease in pigs.It is caused by a type-A influenza virus.
Humans can also catch swine flu.The virus causes regular outbreaks in pigs, but people usually do not catch it.However, there have been cases of the virus spreading to people, and then from one person to another.
The symptoms of swine flu are similar to the common flu.They include fever, lethargy (无精打采), lack of appetite, coughing, runny nose, sore throat, nausea(恶心), and vomiting (呕吐).The high proportion of young adults among the deaths is one of several mysteries about this virus.Most of the dead had lung damage.What caused it is not yet known.
The virus spreads the same way the common flu does.When an infected person coughs or sneezes around another person, the latter is put at risk.People can get the disease by touching something with the flu virus on it and then touching their mouth, nose or eyes.
There are medicines to treat swine flu.Doctors suggest using anti - viral drugs.They keep the virus from reproducing inside the body.
And there are vaccines for it now, several everyday steps can also help prevent the spread of the virus: washing hands frequently; avoiding close contact with people who are sick; and avoiding touching surfaces that might have the virus on it.
People may worry that they will get swine flu from eating or preparing pork.In fact, you cannot catch the virus from pork products if they have been properly prepared and cooked.Cooking food at temperatures of 71℃ kills the virus.
69.What is the main idea of the passage?
A.It mainly tells us how swine flu broke out in Mexico City.
B.It presents the reader with some information concerning swine flu.
C.It tells us the differences between swine flu and bird flu.
D.It mainly tells readers the dangers caused by swine flu.
70.The following tips can protect us from swine flu EXCEPT _________.
A.keeping us away from other people
B.washing hands frequently
C.avoiding close contact with sick people
D.avoiding touching surfaces that might have the virus on them
71.What's the main idea of the first paragraph?
A.Mexico City is really a place of horror now.
B.People in Mexico City like staying at home.
C.People in Mexico City don't like soccer.
D.Swine flu has seriously affected people's life in Mexico City.
72.What can we infer from the passage?
A.At present there still aren't effective vaccines for swine flu.
B.Swine flu is preventable,controllable and curable.
C.From now on, people can't eat pork if they want to be safe.
D.All of the dead killed by swine flu had lung damage.
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D.
Friends and Buddies(伙伴)
This program is planned for teenagers who have special needs with the goal of meeting within a community with other peers(同龄人). The purpose of the program is that it will lead to a better understanding of friendships. Gym, Swim, Surprise Guest, and Pizza are included. Ages 12-18, numbers of members are limited. Contact: Gloria Bass. This program is held 2 Fridays per month. Fees: $65/$85
Club Saturday Swim
This program is available to anyone aged 5-14 who is challenged by mental, physical, or emotional trouble. The program will be held each Saturday afternoon, 12:00-12:30 pm or 12:30-1:00 pm. Fees: $136/$260
Sibshops (Ages 10-13)
Sibshops is a program for siblings(兄弟姊妹) of children with challenges. It includes group activities and talk treatment ways with the focus on improving sibling relationships and whole family happiness. Location: Hope Church, Wilton CT. Wednesday: 4:00-5:00 pm. Fees: $50/$65
Banana Splits
Banana Splits is an educational support group for children in family trouble. Children aged 9-13 will have the opportunity to meet other children whose parents have separated or divorced, learn to recognize feelings, think of healthy coping skills and have a place to share their struggles through verbal(语言的), physical, and artistic experiences. Location: Hope Church, Wilton CT. Tuesday:4:30-5:30 pm. Fees: $50/$65
67. If you have free time only on Saturday, you can go to ______.
A. Friends and Buddies B. Club Saturday Swim
C. Sibshops (Ages 10-13) D. Banana Splits
68. Activities on how to lead to a better understanding of friendships are held ______.
A. 2 Fridays per month
B.12:00-12:30 or 12:30-1:00, Saturday afternoon
C.4:00-5:00 pm, Wednesday D.4:30-5:30 pm, Tuesday
69. If you go to Sibshops (Ages 10-13) , you can ______.
A. meet with other peers B. solve your mental problem
C. improve sibling relationships D. think of healthy coping skills
70. Which of the following is TRUE according to the four passages?
A. They are all in the same place. B. They are all free of charge.
C. They all hold activities each week. D. They are all intended for children.
71. The purpose of this passage is to ______.
A. help children deal with their trouble
B. encourage children to be happy and brave
C. list some problems children meet with
D. advertise some programs for children
C
Will it matter if you don’t take your breakfast?A short time ago,a test was given in the United States.People of different ages from 12 to 83 were asked to have a test.During the test,these people were given all kinds of breakfasts,and sometimes they got no breakfast at all.Scientists wanted to see how well their body worked when they had eaten different kinds of breakfasts.
The results show that if he or she eats a right breakfast,he or she will work better than if he or she has no breakfast.If a student has fruit,eggs,bread and milk before going to school,he will learn more quickly and listen more carefully in class.
The result is opposite to what some people think.Having no breakfast will not help you lose weight.This is because people become so hungry at noon that they eat too much for lunch.They will gain weight instead of losing it.You will lose more weight if you reduce your other meals.
64.During the test,the people were given .
A.no breakfast at all B.very rich breakfast
C.different foods or sometimes none D.little food for breakfast
65.The results show that .
A.breakfast has little to do with a person’s work
B.breakfast has a great effect on work and studies
C.a person will work better if he only was fruit and milk
D.girl students should have less for breakfast
66.Which of the following is NOT true?
A.It is bad for your health to have no breakfast
B.Too little for breakfast and too much for lunch may make you fatter
C.If you don’t eat much for lunch and supper,you may lose weight
D.The more breakfast you have,the more quickly you’ll learn in class
C
Our brains work in complex and strange ways.There are some people who can calculate the day of the week for any given date in 40,000 years, but who cannot add two plus two.Others can perform complex classical piano pieces after hearing them once, but they cannot read or write.
Dr.J.Langdon Down first described this condition in 1887.He called these people idiot savants.An idiot savant is a person who has significant mental impairment (损伤) , such as in autism or retardation.At the same time, the person also exhibits some extraordinary skills, which are unusual for most people.The skills of the savant may vary from being exceptionally gifted in music or in mathematics, or having a photographic memory.
One of the first descriptions of a human who could calculate quickly was written in 1789 by Dr.Benjamin Rush, an American doctor.His patient, Thomas Fuller, was brought to Virginia as a slave in 1724.It took Thomas only 90 seconds to work out that a man who has lived 70 years, 17 days, and 12 hours has lived 2,210,500,800 seconds.Despite this ability, he died in 1790 without ever learning to read or write.
Another idiot savant slave became famous as a pianist in the 1860s.Blind Tom had a vocabulary of only 100 words, but he played 5 ,000 musical pieces beautifully.
In the excellent movie Rain Man, made in 1988 and available on video cassette, Dustin Hoffman plays an idiot savant who amazes his brother played by Tom Cruise, with his ability to perform complex calculations very rapidly.
Today we more clearly recognize that the idiot savant is special because of brain impairment.Yet not all brain impairment leads to savant skills.Some studies have shown that people who have purposeful interruption of the left side of the brain can develop idiot savant skills.However few people wish to participate in such experiments.There are many excellent reasons for not undergoing unnecessary experimentation on one's brain.The term idiot savant is outdated and inappropriate.Virtually all savants have a high degree of intelligence and are thus not idiots.
63.What does the passage mainly talk about?
A.Idiot savants have areas of outstanding abilities.
B.Human Beings have complicated thinking process.
C.The brains of the idiot savants are partly impaired.
D.The reasons why people have wonderful skills vary.
64.Which of the following can be done by Rain Man?
A.He can play wonderful pieces of classical music.
B.He can guess out exactly the length of a man's life.
C.He can memorize the contents of the pictures fast.
D.He can count matches dropped on the floor quickly.
65.What can you infer from the passage?
A.Idiot savants have real talents for art and math.
B.Dr.Down is the first person who found idiot savants.
C.Few people wish to risk becoming savants by brain operations.
D.Intentional left brain impairments will surely lead to idiot savants.
66.Which of the following shows the structure of the passage?
1—5refer to paragraph 1—5.
D
Beyond two or three days,the world’s best weather forecasts are doubtful, and beyond six or seven they are worthless.
The Butterfly Effect is the reason. For small pieces of weather—to a global forecaster,small can mean thunder—storms and blizzards(暴风雪)—any prediction becomes worse rapidly. Errors and uncertainties increase,from dust devils and storms up to continent-size eddies(旋涡)that only satellites can see.
The modern weather models work with net-like points sixty miles apart,and even so,some starting data have to be guessed,since ground stations and satellites cannot see everywhere. But suppose the earth could be covered with sensors placed one foot apart,rising at one-foot intervals all the way to the top of the atmosphere. Suppose every sensor gives perfectly accurate readings of temperature,pressure,humidity(温度), and any other data a weatherman would want. Exactly at noon a powerful computer takes all the data and calculates what will happen at each point at 12.01, then 12.02,then 12.03…the computer will still be unable to predict whether Princeton will have sun or rain one month away. At noon the spaces between the sensors will hide fluctuations(波动)that the computer will not know about. By 12.01,those fluctuations will already have created small errors one foot away. Soon the errors will have added to the ten-foot scale,and so on up to the size of the globe.
63.A weather forecast ____________ in the world.
A.is reliable within one or two days
B.is doubtful beyond 24 hours
C.becomes useless beyond two or three days
D.is still worthwhile in seven days
64.Usually there is a weather sub-station____________.
A.in every city B.every 60 miles
C.between two cities D.every one foot
65.Which of the following statements is true?
A.People have not placed sensors one foot apart in the atmosphere.
B.Scientists have already put sensors one foot apart in the world.
C.Every sensor gives perfectly accurate data a weatherman wants.
D.Ground weather stations and satellites can see every place on earth.
66.Our computer will not be able to know about fluctuations because ____________.
A.the sensors are not good enough
B.they are hidden by the spaces between the sensors
C.they are too far away
D.they move very fast