In Los Angeles, drivers spend sixty-one hours every year stuck in traffic. These drivers know all too well how bad the traffic can be. “There’re too many cars, and you can’t move around a lot.”
Professor Cyrus Shahabi also knows about traffic jams. He lives more than 65 kilometers from his office at the University of Southern California, in Los Angeles. He is always late even with the help of a navigation (导航) system.
He decided to develop a program called ClearPath for that. He says his program uses historical data to predict traffic conditions even before the driver leaves the house. “What’s unique (独特的) is that we use a lot of data that’s currently become available including traffic data, weather data, and we analyze that so that we can predict what’s going to happen in front of you when leave home.”
Professor Shahabi says his system does more than just answer current traffic conditions. With ClearPath, he says, a driver can decide what time he wants to leave, and ClearPath will give the fastest route. It looks at the entire road network, including surface streets as well as highways, before the driver hits the road. Professor Shahabi hopes to have ClearPath available nationwide and overseas once they can collect traffic data from other cities.
“I always thought that Los Angeles had the worst traffic, but now I know that Shanghai, Beijing, Seoul, Tokyo, believe it or not, Singapore, Hong Kong certainly are examples that can immediately use this.”Professor Shahabi hopes to share this new technology with companies that already have navigation systems, such as Google and Apple.
1.Drivers in Los Angeles were mentioned in order to________.
A. show care for them
B. introduce their life
C. solve traffic problems
D.raise the topic
2.What is unique about ClearPath?
A. It helps drivers know the road conditions ahead of time.
B. It can make sure that you will never be late for work.
C. It helps drivers see clearly what happens on the road.
D. It can use a lot of information and data all over the world.
3.The underlined word “ hits” in the fourth paragraph probably means ________.
A. has accident
B. gets to
C. turns left or right
D. collects traffic data
4.What’s Professor Shahabi’s attitude toward his invention?
A. Proud. B. Worried.
C. Disappointed. D. Optimistic.
假如你是李华,你校学生会即将举行一次主题为“我爱中国古典诗词”的读书活动。你将代表全体学生,在启动仪式上发言。请你根据以下提示,用英文写一篇发言稿。内容包括:
1. 说明活动的目的;
2. 从中国古典诗词的特点的角度,陈述热爱它的理由;
3. 对学习中国古典诗词的认识。
注意:
1. 词数:100词左右;
2. 开头已写好,不计入总词数;
3. 可适当增加细节,以使行文连贯。
参考词汇:押韵 rhyme
Good morning, everyone!
Welcome to our Reading Activity. __________________________________________
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假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1. 每处错误及其修改均仅限一词;
只允许修改10处,多者(从第11处起)不计分。
As it is often the case, when people are attending meetings, having meals or waiting for buses, you can always find them addicting to their phones, completely ignoring others.
This is really a common phenomena in our life. The reason is why smart phones nowadays can be used for people to play mobile games and kept in touch with friends through QQ and WeChat. Therefore, too much exposure to phones are bad for people in terms of health. Moreover, people involved in phones fail to communicate well with these around them.
As far as I am concerned, people should wisely make use of their phones to help their work and study. Meanwhile, care much about their family and friends rather than mobile phones.
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Dubai was a 6,000-person fishing village half a century ago. Since 1966, when oil was discovered there, the population of Dubai has grown to 2.6 million. Over the years, it 1. (become) a well-known tourist destination.
2. attracts tourists to Dubai are tax-free shopping, dry weather, excellent accommodations, delicious food and beaches that go on for miles. In fact, some foreigners come here only 3. (experience) the shopping. There are dozens of shopping malls, 4. (provide) every famous brand you can name. Those outdoor markets sell everything from spices (香料) to gold at fair prices.
Choosing what places to visit in Dubai is difficult, because even the hotels there are also amazing 5. (attract). The Burj A1 Arab is considered one of the world’s best hotels, and 6. is located on its own island, about 1,000 feet offshore from Dubai. Built in the shape of 7. ship, this hotel is still 8. (tall) than the Eiffel Tower and nearly as tall as the Empire State Building. Certainly, there are also other great places of interest to visit.
Indeed, travelling around this country will 9. (true) give you an amazing experience because of its interesting things 【小题10 (offer) to all types of tourists.
People from every corner flooded into the streets that Christmas Eve. "Frosty the Snowman," and "Jingle Bells" in stores; on the pavements, the street singers performed happily. Everyone was by someone else, delighted and cheerful. I was alone.
As one of 8 kids of a Brazilian family, brought up in America's crowded apartment, I'd spent several years searching for aloneness. Now, , at 27, a college student after the with my girlfriend, every cell inside me wanted to be alone, not at Christmas. My family had to Brazil and my friends were with their own lives. Dusk was approaching, and the fact that I had to return to my home made me sad. Lights from windows blinked (闪烁), and I hoped someone would from one of those homes to invite me inside with a Christmas tree decorated with shiny fake snow and presents.
At a market, I felt more when people were buying lots of goods, which the gifts we received as children in my mind. I missed my family and wanted to cry for wanting to be alone and for having achieved it.
Outside the church, a manger (小耶稣) had been set . I stood with others watching the scene, some of them themselves, praying. As I walked home, I realized that leaving Brazil was still a painful experience as I struggled with I had become in 15 years in America. I'd mourned (悲叹) the , but for the first time, I recognized what I’d gained. I was independent, and healthy. My life was still ahead, full of .
Sometimes the best gift is the one that you give yourself. That Christmas, I gave myself for what I'd obtained up to now and promise to go forward. It is the best gift I've ever got, the one that I most .
1.A. served B. held C. shared D. played
2.A. employed B. attended C. supported D. accompanied
3.A. eventually B. usually C. extremely D. really
4.A. date B. sympathy C. breakup D. concern
5.A. but B. so C. and D. or
6.A. moved B. returned C. slipped D. came
7.A. bored B. pleased C. satisfied D. occupied
8.A. empty B. warm C. shabby D. cozy
9.A. hang out B. go away C. turn up D. break in
10.A. donated B. wrapped C. discounted D. dealt
11.A. nervous B. excited C. upset D. tired
12.A. called up B. called for C. called on D. called in
13.A. aside B. about C. down D. up
14.A. crossing B. hugging C. bowing D. bending
15. A. that B. what C. how D. which
16. A. worries B. cases C. limits D. losses
17.A. educated B. lonely C. shy D. wealthy
18.A. sadness B. possibility C. hardship D. sight
19.A. prize B. defeat C. credit D. surprise
20.A. save B. admit C. select D. value
根据短文内容,从短文后的七个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。
How northern Europeans beat the winter blues
Ask a child from northern Europe to draw two pictures — one on a rainy day and a second in the sunshine — and this is what you will get: in the first, as raindrops fall from the top of the page, the man behind the window has an unhappy expression. When a yellow sun sends out some light from the corner, the man is smiling.
Northern Europeans associate rain with sadness and sunshine with happiness. They think this is true because they are so aware of how their environment affects them. 1. In October 2008, a group of researchers examined the influence of different daily weather factors, including temperature, wind and sunlight, on 1,200 participants. The conclusion was that good or bad weather had little effect on people’s feelings. 2. A person who is upset on dark or cold days suffers from a negative mood, and he will be likely to experience a sad winter. This is the basis of an illness called Seasonal Affective Disorder (SAD). 3.
Kalayjian, professor of psychology at Fordham University, advises that we should take steps to strengthen the brain’s system against weather-driven mood changes. Research on SAD has been focused on the brain’s response to darkness and light. When our eyes detect darkness, the brain gives off melatonin, which starts sleep cycles. 4. It takes over to help us wake up and feel better when we detect light. “We can encourage people to take charge of their feelings,” says Kalayjian. “We tell them to leave the computers and the indoor games and get out there in the sun. 5.”
A day of rain can potentially destroy your plan and affect your mood. But as the Scottish comedian Billy Connolly once said: “There is no such thing as bad weather, only the wrong clothing.”
A. Another chemical called serotonin, however, can make people happy.
B. That’s when people can recharge their serotonin and get a better mood.
C. Most studies prove that a negative feeling is associated with bad weather.
D. They determined that people actually differ in their sensitivity to weather changes.
E. Yet that link has no scientific basis.
F. It is seriously doubted among the people who suffer from SAD.
G. It affects about 10% of the population of northern Europe each year.