Electric cars are dirty. In fact, not only are they dirty, they might even be more dirty than their gasoline-powered cousins.
People in California love to talk about “zero-emissions vehicles,” but people in California seem to be clueless about where electricity comes from. Power plants most all use fire to make it. Aside from the few folks who have their roofs covered with solar cells, we get our electricity from generators. Generators are fueled by something — usually coal, oil, but also by heat generated in nuclear power plants. There are a few wind farms and geothermal plants as well, but by far we get electricity mainly by burning something.
In other words, those “zero-emissions” cars are likely coal-burning cars. It's just the coal is burned somewhere else so it looks clean. It is not. It’s as if the California Greens are covering their eyes — “If I can’t see it, it’s not happening.” Gasoline is an incredibly efficient way to power a vehicle; a gallon of gas has a lot of energy in it. But when you take that gas (or another fuel) and first use it to make electricity, you waste a nice part of that energy, mostly in the form of wasted heat — at the generator, through the transmission lines, etc.
A gallon of gas may propel your car 25 miles. But the electricity you get from that gallon of gas won't get you nearly as far — so electric cars burn more fuel than gas-powered ones. If our electricity came mostly from nukes, or geothermal, or hydro, or solar, or wind, then an electric car truly would be clean. But for political, technical, and economic reasons, we don’t use much of those energy sources.
In addition, electric cars’ batteries which are poisonous for a long time will eventually end up in a landfill. And finally, when cars are the polluters, the pollution is spread across all the roads. When it’s a power plant, though, all the junk is in one place. Nature is very good at cleaning up when things are not too concentrated, but it takes a lot longer when all the garbage is in one spot. What does the underlined word“clueless” mean in paragraph 2?
| A.The California Greens are covering their eyes. |
| B.People in California love to talk about zero-emissions vehicles |
| C.People in California love to have their roofs covered with solar cells |
| D.People there have no idea that so far electricity mainly comes from burning coal, oil, etc. |
What is the main idea of the passage?
| A.Electric cars are not clean at all. |
| B.Electric cars are better than gasonline-powered ones. |
| C.People cast doubts on electric cars’batteries. |
| D.Gasonline is an efficient way to power a vehicle. |
The electricity we get from a gallon of gas may make our car run __________.
| A.not less than 25 miles. |
| B.more than 25 miles. |
| C.no less than 25 miles. |
| D.not more than 25 miles. |
According to the passage, electric cars _________.
| A.do not burn fuel and more environmental. |
| B.are toxic and it is difficult for nature to clean it up when their batteries are buried in one spot. |
| C.are very good at cleaning up when things are not too concentrated |
| D.are poisonous for a long time and will eventually end up in a landfill |
It can be inferred from the passage that __________.
| A.Being green is good and should be encouraged in communications |
| B.Electric cars are not clean in that we get electricity mainly by burning something. |
| C.Zero-emissions vehicles should be chosen to protect our environment. |
| D.Electric cars are now the dominant vehicle compared with gasoline-powered cousins. |
While I was in my 4th month of pregnancy (妊娠期) with my second child, we were preparing for a trip to Louisiana, where Marshall’s family live, to celebrate Jane’s 2nd birthday. Two days before we were to leave, we got the shocking news that I was going to lose the baby. Not knowing when this would happen, we decided to continue with our trip.
Since Marshall’s family lives on a 600-acre cattle farm, you often find that you have a lot of time to yourself to think when you are there. That is precisely what I did not want to do at this time. I told Marshall that I needed to get a good book to get lost in while I was there. I told him I heard the Harry Potter books were good, so he went out and got the first one for me.
During that trip, I totally got lost in the book, which was of great help during a time when I needed a distraction to forget about the sadness. In the book, I noticed the name “Seamus”. I vaguely remembered it was pronounced “Shamus” and I liked the sound of that. I mentioned it to Marshall and he liked it too. Toward the end of the trip, I had just 5 chapters left and I knew I was about to finish the first book, which I was pretty excited about.
Soon after we put Jane down to bed, I had started labor (分娩), so I was unable to read. The labor lasted 5 and 1/2 hours, but Marshall stayed there with me, sitting beside me and reading aloud the last 5 chapters of Harry Potter. I can never fully explain how much that helped me through the experience. And ever since then, Marshall and I both have been fans of the Harry Potter books. We remember how they helped us get through that time of our lives.
We were sad to have lost the baby, but the name Seamus started our journey toward adoption. And we gave this name to our adopted son. Though our Seamus doesn’t have a drop of Irish blood in him, the name fits him perfectly. Why did the writer want a good book during the trip?
| A.Because the trip to Louisiana would take a long time. |
| B.Because she didn’t want to think of losing her baby. |
| C.Because she had nothing else to do except reading. |
| D.Because a good book could help her enjoy her trip. |
According to the story, we can know that the Harry Potter books _________________.
| A.made the family’s trip more exciting |
| B.include five books all together |
| C.have someone called Seamus in them |
| D.can help people deal with their problems |
The writer named her son Seamus because ___________________.
| A.she wanted to keep her trip in memory |
| B.she loved this name very much |
| C.her son doesn’t have Irish blood |
| D.it is a perfect name for a boy |
Which of the following is TRUE about the couple?
| A.They planned their trip after getting the shocking news. |
| B.They thought the cattle farm was too large to do anything on. |
| C.They felt excited when they almost finished the trip. |
| D.They liked reading Harry Porter very much after the trip. |
Which is the best title for the passage?
| A.Funny Stories Of My Family | B.Seamus And Harry Potter |
| C.How We Got To Louisiana | D.How My Son Got His Name |
The government of Norway is planning to build an unusual storage center on an island in the Arctic Ocean. The place would be large enough to hold about two million seeds. The goal is to present all crops known to scientists. The British magazine New Scientist published details of the plan last month. The structure will be designed to protect the world’s food supply against nuclear war, climate change and other possible threats. It will be built in a mountain on the Norwegian island of Spitsbergen. The mountain is less than one thousand kilometers from the North Pole, the northernmost position on earth.
An international group called the Global Crop Diversity Trust is working on the project. The director of the group, Cary Fowler, spoke to New Scientist. He said the project would let the world rebuild agriculture if, in his word, “the worst came to the worst”. Norway is expected to start work next year. The project is expected to cost three million dollars. Workers will drill deep in the side of a sandstone mountain. Temperatures in the area never rise above 0ºC. The seeds will be protected behind walls a meter thick and high-security door.
The magazine report says the collection will represent the products of ten thousand years of farming. Most of the seeds at first will come from collections at seed banks in Africa, Asia and Latin America. To last a long time, seeds need to be kept in very low temperatures. Workers will not be present all the time. But they plan to replace the air inside the storage space each winter. Winter temperatures on the island are about eighteen degrees below 0ºC. The cold weather would protect the seeds even if the air could not be replaced.
Mr. Fowler says the proposed structure will be the world’s most reliable gene bank. He says the plant seeds would only be used when all other seeds are gone for some reason. Norway first proposed the idea in the 1980s. But security concerns delayed the plan. At that time, the Soviet Union was meeting in Rome of the Food and Agriculture Organization.The project is meant to ______.
| A.increase the world’s food output in the future |
| B.carry out some scientific experiments on plant genes |
| C.protect crop seeds from dying out in case of possible disasters |
| D.build an exhibition centre of the world’s plant seeds |
Which of the following statements is TRUE according to the above passage?
| A.The government of Norway will perform the project alone. |
| B.Seeds to be collected there were produced ten thousands years ago. |
| C.Spitsbergen is chosen because it is free of the threat unclear war forever. |
| D.Temperature is a major consideration when choosing the storage place. |
We can infer from the text that _______.
| A.People will get newly-developed seeds from the center every year. |
| B.The storage center will greatly promote world agriculture |
| C.Norway had meant to build the storage centre about 30 years before. |
| D.There haven’t been any seed storage centers in the world before. |
What is probably the best title of the passage?
| A.The Best Place to Store Seeds |
| B.Noah’s Ark(诺亚方舟)of Plant Seeds in Plan |
| C.Concerns of World Food Supply |
| D.A New Way to Feed the World |
Beginning college is exciting: new ideas to explore, new challenges to be met and many decisions to be made; your future begins here.
However, you will find college life is different from your previous school environment. Many of us can be easily defeated by the details of running a well-balanced life. While some of us may have the know-how, I guess there are more of us who can benefit from learning about the experiences of others who have walked the college halls before you.
The following you may find useful about life on campus:
·Plan well. There are so many new things to do at a new college or university. Give yourself time to make new friends and became familiar with the campus, but don’t forget why you are there. Give some time for social activities and manage your time wisely.
·If you don’t have a “system” for planning your time now (like a day timer, a computer data book), get one. Most of all, don’t depend on your memory.
·Don’t miss the guidelines. The restrictions, rules and regulations of all kinds can usually be found in your student’s handbook. Consider them well-balanced food for thought. What dates are important? What pieces of paper need to be handed in? What can / can’t you do in your student residence(住处)? Who has the right for what? What do you need to complete to graduate?
·Write the word “STUDY” on the walls of your bedroom and bathroom, and maybe it will help to write it on a piece of paper and stick it on the telephone, TV and the kitchen table. Consider this — you are paying thousands of dollars for your course. You pay every time you have to repeat or replace a course.
·Build your identity. This is the time for you to decide what to do and what not to do. Take as much time as you need to explore new ideas. Do not be afraid of the beyond. This is learning to make good choices.
(From http://www.iamnext.com/academics/frosh10tips.html)What is the main purpose of the passage?
| A.To offer advice on college life. |
| B.To explain why college life is exciting. |
| C.To describe the importance of college life. |
| D.To persuade you to go to college. |
According to the passage, why is it exciting to begin college life?
| A.Because you will have more freedom at college. |
| B.Because you will no longer be afraid of the beyond |
| C.Because you prepare for your future career and life there. |
| D.Because professors there will provide you with many new ideas. |
The underlined word “know-how” refers to _____.
| A.An understanding of how things are going at college |
| B.Practical knowledge about how to learn well at college |
| C.College halls where rules and regulations are presented |
| D.An environment completely different from the one you’re used to |
According to the passage, college students _______.
| A.needn’t learn from those who went to college before them |
| B.spend as much time as possible on social activities |
| C.should know what they have fight for on campus |
| D.are supposed to repeat or replace at least one course |
A study of English learning problems was carried out among a total of 106 foreign students. It shows that most students considered understanding spoken English to be their biggest problem on arrival. This was followed by speaking. Writing increased as a problem as students discovered difficulties in writing papers that they were now expected to hand in. Reading remained as a big problem.
Information gained helped us in determining where special attention should be paid in our course. Although many students have chosen to join the course with a reasonable motivation, we considered it important to note what seemed to encourage interest. Nearly all the students have experienced some kind of grammar-based English teaching in their own country. To use the same method would be self-defeating because it might reduce motivation, especially if it has failed in the past. Therefore a different method may help because it is different.
Variety of activity was also seen as a way of maintaining or increasing motivation. Several years ago we had one timetable that operated throughout, but we soon found that both the students and the teachers lost interest about halfway through the ten weeks. This led us to a major re-think, so in the end we brought it into line with the expressed language needs of the students.What does the passage want to tell us?
| A.Foreign students have more problems. |
| B.There are many ways to improve English. |
| C.Teaching should meet students’ needs. |
| D.English learning problems should be studied again. |
Writing became a bigger problem when foreign students __________.
| A.had to write their papers |
| B.became better at speaking |
| C.became less interested in reading |
| D.had fewer problems with listening |
We may infer from the last two paragraphs that_________.
| A.different teaching methods should be used |
| B.grammar-based teaching seems to be encouraging |
| C.English courses are necessary for foreign students |
| D.teaching content should be changed halfway |
GARDEN RESTAURANT
Telephone: 2706030
Address: 9020 Bridgeport road
Open: Mon. to Fri. 7:00 a.m. – 2:30 p.m. and 5:00 p.m. – 9:00 p.m.
Sat. 7:00 a.m. – 11:00 a.m. and 5:00 p.m. – 9:30 p.m.
Sun. 11:00 a.m. – 2:00 p.m. and 5:00 p.m. – 9:30 p.m.
NEW YORK MUSEUM
Telephone: 7364431
Address: Vanier Park, 1100 Chestnut St. New York, America’s largest museum specializing in American history and part of our native people
Open: Mon. to Fri. 9:00 a.m. – 5:00 p.m. (Monday free)
Sat. 9:00 a.m. – 1:00 p.m.
LANSDOWNE PARK SHOPPING CENTER
Telephone: 3562367
Address: 5300 No. 3 Road
Open: Mon. Tues. and Sat. 9:30 a.m. – 5:30 p.m.
Wed. Thurs. and Fri. 9:30 a.m. – 9:30 p.m.
Sun. 11:00 a.m. – 5:00 p.m.
SKYLINE HOTEL
Telephone: 2785161
Address: 3031 No. 3 Road (at Sea Island Way)
Hangar Den: Wed. to Sun. Lunch from 10:30 a.m.
Coffee Shop: Mon. – Fri. 6:00 a.m., Sat. 6:30 a.m. and Sun. 7:00 a.m.;
Mon. – Wed. to 10:00 p.m., Thurs. – Sun. to 11:00 p.m. If you want to go out for lunch on Tuesday you can call up the number ______.
| A.2706030 | B.7364431 | C.3562367 | D.2785161 |
You do not have to pay on Monday if you go to ______.
| A.Skyline Hotel |
| B.Lansdowne Park Shopping center |
| C.New York Museum |
| D.Garden Restaurant |
Suppose you want to enjoy yourself on Sunday mornings, you can go to ______.
| A.5300 No. 3 Road |
| B.Vanier Park, 1100 Chestnut St. |
| C.9020 Bridgeport Road |
| D.3031 No. 3 Road |
What can you do after 2 o’clock on Saturday afternoons?
| A.Visit New York Museum |
| B.Do some shopping in Lansdowne Park Shopping Center |
| C.Go to Garden Restaurant |
| D.B and C |