Explain the last sentence of the whole passage. Step 6 Homework 查看更多

 

题目列表(包括答案和解析)

Connie Lau hates smoking. “It smells awful, and it’s so bad for you. It breaks my heart to see my friends smoking. I try to get them to give up smoking.” She says.
So why does Connie walk into convenience stores and try to buy cigarettes? She is testing to see if stores will sell cigarettes to a kid who is younger than 18. “You have to be 18 to purchase cigarettes, and I’m 16, so if they sell to me, they’re breaking the law,” Connie says.
Connie isn’t a vigilante (治安队员); She works with local police in her town of Castro Valley, California. Officers drive her to stores, and she goes in alone to try to buy cigarettes. If the person behind the counter sells her a pack, an officer comes in and writes the business a ticket for breaking the law.
Most stores obey the law and don’t sell her cigarettes. The law requires that customers show ID if store employees ask them to. “When they ask your age, you can’t lie,” Connie says. “Most stores don’t sell to me. In a year, we’ve visited almost 150 stores and had only 15 sales.”
Working undercover can be scary, even with police nearby. Connie said one cashier refused to sell her cigarettes and then got angry when he found out her age. He threatened to call the authorities. “To calm him down, the police went in to explain that I was undercover,” she says.
Most teens wouldn’t think of going undercover for the police. What’s Connie’s motivation (动机)? For starters, she can’t stand smoking. But she also believes it’s important for young people like her to try to make a real impact in their communities. In her view, teens can do more than get good grades in school, do chores at home, and do well in out-of-class activities.
Every time she stops the sale of cigarettes to children, she’s helping to uphold the law. “A single teenager can make a big difference,” Connie says. “For the most part, when stores get caught, they learn their lesson and don’t do it again.”
【小题1】According to the law what age of person can the store be allowed to sell cigarettes to?

A.Under 18.B.More than 18.C.16.D.More than 16.
【小题2】Connie goes to convenience stores to ________.
A.discover whether stores can sell cigarettes to kids
B.see which stores can sell cigarettes to her friends
C.look for her friends
D.arrest the smokers
【小题3】What would happen if an owner sells cigarettes to kids?
A.The owner would be arrested.B.The owner would be fined.
C.The kids would be punished.D.The kids would be removed from school.
【小题4】One reason that Connie works undercover is that ________.
A.she wants more smokers to quit smoking
B.she wants to get good grades in school
C.she hopes to make a difference in the area
D.she hopes to be excellent in out-of-class activities
【小题5】Which of the following might be the main idea of the text?
A.Smoking can be forbidden with the help of a girl.
B.A good way to stop a store from selling cigarettes to kids.
C.Connie Lau — a brave girl who goes undercover for the policeman.
D.Connie Lau goes undercover to stop stores from selling cigarettes to kids.

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Competition. It’s a simple word, yet a very complex word that covers many angles when it comes to how gasoline prices are determined. It seems so easy to explain, but don’t let that trick you—it’s incredibly difficult to explain and adequately understand.
Say you’re on a Sunday afternoon drive, and notice a gas station near you charging $3.50. Down the road a few miles, that price could easily be 10 or more cents higher or lower. The question is “how” or “why” is that? Think of it this way. Are you more likely to get a better deal on a car if there are two similar car dealers next to each other? Perhaps, because the dealers are too close. Say there is a third similar car dealer miles away. Is he going to be at the same level of competition and sell his cars for the same price as the two dealers next to each other? Likely not. He may charge more or less. Maybe people don't know there are two other dealers down the road. Maybe the dealer is almost outside of the city and the land value isn't as high, so his taxes aren't as high.
These situations do take place at gas stations. And more factors can impact what a station will charge. Timing can greatly impact what price a station charges as well! Many motorists fail to realize that the price a station pays for gasoline changes daily. If one station gets lucky and buys gas on Monday and the cost goes up Tuesday, the station that bought on Monday doesn’t necessarily have to raise prices like the station that bought on Tuesday. Maybe the station that got caught buying for a higher price on Tuesday will pass that higher cost on by raising its gas price.
Perhaps the difference is what brand the station is---branded stations usually pay a slightly higher cost for their gasoline. In return for paying a higher cost, those stations are guaranteed first supply in case of emergency situations. Independent stations don’t pay as much, but aren’t guaranteed supply.
While competition sounds easy to understand, there are always a large number of factors that could influence what one station charges. Keep in mind how many variables there are next time you fill up.
【小题1】What could be the best title for the passage?

A.How Competition Impacts Gas Prices
B.Gas Prices Go Up or Down
C.Competition---a Very Complex Word
D.We Can’t Stress Enough the Need for Competition
【小题2】The example of car dealers is used to show _________.
A.car prices are determined by car dealers
B.location is an important factor in pricing
C.the quality of service matters most
D.dealing strategy should be flexible
【小题3】The gas prices of a station always change partly because _________.
A.a gas station always wants to charge more
B.the gasoline is in great demand
C.the cost of the gas the station buys varies daily
D.gas is in greater need on Monday
【小题4】According to the passage, branded stations _________.
A.spend less money on their gasoline
B.have more staff than independent stations
C.charge less for high quality oil
D.offer a steady oil supply

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Personal computers and the Internet give people new choices about how to spend their time.
Some may use this freedom to share less time with certain friends or family members, but new technology will also let them stay in closer touch with those they care most about. I know this from personal experience.
E-mail makes it easy to work at home, which is where I now spend most weekends and evenings. My working hours aren’t necessarily much shorter than they once were but I spend fewer of them at the office. This lets me share more time with my young daughter than I might have if she’d been born before electronic mail became such a practical tool.
The Internet also makes it easy to share thoughts with a group of friends. Say you do something fun -see a great movie perhaps-and there are four or five friends who might want to hear about it. If you call each one, you may tire of telling the story.
With E-mail, you just write one note about your experience, at your convenience, and address it to all the friends you think might be interested. They can read your message when they have time, and read only as much as they want to. They can reply at their convenience, and you can read what they have to say at your convenience.
E-mail is also an inexpensive way stay in close touch with people who live far away. More than a few parents use E-mail to keep in touch, even daily touch, with their children off at college.
We just have to keep in mind that computers and the Internet offer another way of staying in touch. They don’t take the place of any of the old ways.
64. The purpose of this passage is to ________.
A. explain how to use the Internet
B. describe the writer’s joy of keeping up with the latest technology
C. tell the merits(价值) and usefulness of the Internet
D. introduce the reader to basic knowledge about personal computers and the Internet
65. According to the writer, E-mail has an obvious advantage over the telephone because the former(前者) helps one _________.
A. reach a group of people at a time conveniently
B. keep one’s communication as personal as possible
C. pass on much more information than the later
D. get in touch with one’s friends faster than the later
66. The best title for this passage is ________.
A. Computer: New Technological Advances
B. Internet: New Tool to Maintain Good Friendship
C. Computers Have Made Life Easier
D. Internet: a Convenient Tool for Communication

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After her husband had gone to work, Mrs Richards send her children to school and went upstairs to her bedroom. She was too excited to do any housework that morning.?  In the evening she would go to a fancy dress party with her husband. She wanted to dress up as a ghost and as she had made her costume the night before, she was impatient to try it on. Though the costume consisted only of a sheet, it was really splendid. After putting it on, She went downstairs to find out whether it would be comfortable to wear.
  Just as Mrs Richards was entering the dining-room, there was a knock on the front door. She knew it must be the baker. She had told him to come straight in if ever she failed to open the door and to leave the bread on the table. Not wanting to frighten the poor man, she quickly hid in the small store-room under the stair. She heard the front door opened and heavy footsteps in the hall. Suddenly the door of the store-room was opened and in came a man. Mrs Richards realized it must be the man from the Electricity Board who had come to read the meter. She tried to explain the situation, saying “It’s only me. ”but it was too late, the man let out a cry and jumped back several paces. When Mrs Richards walked towards him, he fled, losing the door heavily behind him.
【小题1】The reason for Mrs Richards’ excitement that day was that____.

A.she had sent her children to school
B.she was to attend an evening party
C.she wouldn’t do any housework that morning
D.she had made a special costume the night before
【小题2】Mrs Richards went downstairs with the costume on so as to____.
A.made sure that the costume fitted her well
B.frighten the person who was knocking on the door
C.find out if she had finished the costume
D.receive the bread and do some cooking
【小题3】The man who was knocking at the door was____.
A.a baker B.a thief C.her husband D.an electricity man
【小题4】What did the man do after he knocked on the front door?
A.He entered just as Mrs Richards had told him to.
B.He did not do anything as Mrs Richards had expected him to.
C.He stepped directly towards the meter.
D.He went straight in so as to find Mrs Richards.
【小题5】The man ____ and that made him cry out and run away.
A.thought he must have met a ghost
B.recognized Mrs Richards
C.found out Mrs Richards was walking towards him
D.thought that Mrs Richards must have recognized him

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Traffic TV
Avoid the jams — see where tailbacks are before you set off and while on the move. Traffic TV is free to use on your personal computer and only £4 per month (see below for other network charges) on your mobile.
How does it work?
Over 7,500 Trafficmaster cameras monitor traffic flow on over 8,000 miles of motorways and roads across the UK keeping you up to date 24 hours a day, 7 days a week.
Traffic TV on your mobile
This downloadable application lets you see where jams are building up, the speed of vehicles at hotspots, and live pictures from thousands of roadside cameras.
Traffic TV is £4 a month for Orange mobile customers, after a 30 day free trial. On other networks Traffic TV is £5 a month, after a 7 day free trial.
Listen to live traffic news
Don’t want the download? Then simply dial the numbers below from your mobile to hear the latest traffic updates.
*Orange mobile users call 177 (calls cost up to 55p a minute)
*Other mobile users call 1740 (calls cost up to 59p a minute)
Help friends avoid jams
Simply enter your friend’s email address to send them a link to this service.
【小题1】You may read this advertisement most probably ___________.

A.in a travel guideB.on a web page
C.on a road signD.in a newspaper
【小题2】How long may a customer use the service if his/her network is Orange and pays £20?
A.About 120 days.B.About 127 days.
C.Five months.D.Six months.
【小题3】What is the purpose of this advertisement?
A.To provide readers with live traffic information.
B.To help Orange customers to avoid traffic jam.
C.To attract mobile users to buy Traffic TV service.
D.To explain how Traffic TV and live traffic news work.
【小题4】How can users get live traffic information?
A.By telephone or through Internet.
B.By watching a TV programme.
C.By listening to the radio report.
D.By 7,500 Trafficmaster cameras.

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