WASHINGTON, March 13—When 17-year-old Mary Masterman set out to build a spectrograph(攝譜儀), she knew it would be no easy task. The device, an instrument used to identify characteristics of different kinds of molecules, can cost thousands of dollars, and Mary was building on a budget. “I wanted to build one that was lower costing so it would be more available to anyone interested in spectrography(攝譜術(shù)),” Mary said.
A senior at Westmoore High School in Oklahoma City, Mary built the spectrograph at home for $300, and her project won the top prize of a $100,000 scholarship in the Intel Science Talent Search Monday night in Washington. “The most challenging part was trying to get it to work,” said Mary, who said she hoped to attend Stanford or the Massachusetts Institute of Technology.
“I had to keep coming up with creative ways to adjust or change something,” she said.“It took three months to build and another three months before it actually functioned properly.” Mary said she chose to build a spectrograph because of its many applications in forensics(法醫(yī)檢查), medicine and artwork analysis.
Some 1,700 students entered this year’s contest, and 40 finalists were chosen, all of whom won a laptop computer and a cash prize. The finalists were almost equally divided by sex. Six women were among the top 10.The second-place winner was John Pardon, 17, of Chapel Hill, N.C., who researched the unfolding of simple closed curves. He won a $75,000 scholarship. Dmitry Vaintrob, 18, from South Eugene High School in Eugene, Ore., won the third-place, a $50,000 scholarship, for a mathematics project exploring loop homology.
New York produced 12 finalists, more than any other state. Two New Yorkers placed in the top 10.Elizabeth Marincola, president of Science Service, the nonprofit group that administers the contest, said winners had a certain “spark”. “They have a deep passion for their research,” Ms. Marincola said.
1.What is the best title of the passage? (Please answer within 10 words.)
2.Which sentence in the passage can be replaced by the following one?
Altogether Mary spent 6 months to build a cheap spectrograph which could work with real functions.
3.What was the final result of the contest? And what conclusion can we draw from the contest result? (Please answer within 30 words.)
4.Translate the underlined sentence in the fourth paragraph into Chinese.
1.Teenager’s Science Project Wins $100,000 Scholarship
2.It took three months to build and another three months before it actually functioned properly.
3.The finalists were almost equally divided by sex, and six women were among the top 10, which means that female can be as intelligent as male in scientific field.
4.大約1700人參加了今年的比賽,最后有40位選手參加決賽,他們都獲得了一臺(tái)筆記本電腦和現(xiàn)金獎(jiǎng)勵(lì)。
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語 來源:2010-2011學(xué)年廣東高州長(zhǎng)坡中學(xué)高三第6周抽考英語卷 題型:完型填空
完形填空(共20小題:每小題1.5分,滿分30分)
閱讀下面短文,從短文所給各題的四個(gè)選項(xiàng)(A、B、C和D)中,選出可以填入空白處的最佳選項(xiàng)。
For Senior 3 students, choosing which college to attend can be the most exciting and thrilling time in their entire school lives. This is also true for an American girl 21 Melanie.
Melanie’s dad, James Porter, who is the chief of police for a Chicago suburb, wants Melanie to 22 nearby Northwestern University, where she’s 23 been accepted. But Melanie, 17,really wants to go to Georgetown University in Washington, D.C, where she’s been wait-listed.
When she gets an unexpected 24 from Georgetown University, she decides to 25 a road trip with a few 26 female friends. Melanie believes it is her first step 27 adulthood.
But 28 the fact that this trip is “girls only”, James isn’t 29 with the prospect(期望) of his little princess 30 the world without him. He wants to protect her, so he joins the girls and hopes he can convince Melanie to go to Northwestern. 31 Melanie’s father only has the best of 32 , his presence 33 an endless series of comic encounters(遭遇).
After following their faulty device 34 into the backwoods (偏遠(yuǎn)地區(qū)), James and Melanie 35 Melanie’s little brother and his pet pig have been hiding in the spare compartment (隔間). What should be a simple change 36 the expensive car rolling down a mountain, forcing them to hike to a nearby hotel…
All these disasters add spice to their trip while along the way a father and a daughter 37 get the chance to really 38 each other.
All parents, 39 they have college students or not, can relate to the bittersweet realization that their kids are growing up. 40 what Melanie and James have done, we all can find the delicate (脆弱的) balance between staying connected and letting go.
1.A.named B.naming C.namely D.names
2.A.join B.send C.a(chǎn)ttend D.pass
3.A.still B.a(chǎn)lways C.yet D.a(chǎn)lready
4.A.a(chǎn)ppointment B.interview C.visit D.meeting
5.A.provide B.offer C.take D.hold
6.A.closing B.close C.closed D.closely
7.A.toward B.for C.during D.with
8.A.though B.in spite C.once D.despite
9.A.satisfying B.successful C.comfortable D.meaningful
10.A.seeking B.examining C.searching D.exploring
11.A.Since B.Because C.While D.When
12.A.intentions B.a(chǎn)ttempts C.efforts D.planning
13.A.comes about B.leads to C.calls in D.turns out
14.A.lately B.late C.deeply D.deep
15.A.discover B.invent C.recognize D.realize
16.A.succeeds in B.brings in C.results from D.certainly
17.A.hopefully B.finally C.firstly D.certainly
18.A.a(chǎn)gree to B.speak to C.talk to D.turn to
19.A.whether B.if C.what D.why
20.A.As B.Like C.For D.Except
查看答案和解析>>
科目:高中英語 來源:2010-2011學(xué)年北京市高二上學(xué)期期中考試英語題 題型:完型填空
Shirley Allen loved to sing and play the piano. She studied music in college and her 36 was to become a concert pianist or blues singer.
Everything 37 when she was 20 years old. She became sick with what doctors 38 was typhoid fever(傷寒)and she almost died. Doctors gave her medicine to help her get well, but the medicine 39 her to become 40 deaf. She could no longer hear the music which she had always 41.
Shirley would never give up playing the piano, 42 she did decide to change 43 . She transferred to Gallaudet University and studied English. In 1964 Shirley graduated from Gallaudet and looked for 44 . She wanted to be 45 and work full-time.
For three years, Shirley worked as a clerk in Washington, D.C. 46 , in 1967 she was asked to work at Gallaudet University as a dorm supervisor (宿舍監(jiān)管員). Shirley supervised young women who 47 in the university during the school year. She also taught English. Somehow she found time to 48 graduate school at Howard University in Washington, D.C. In 1972, Shirley received her M.A. degree.
Always 49 a new challenge, in 1973 Shirley became a professor at National Technical Institute for the Deaf (NTID),which 50 deaf and hard-of-hearing students technical and professional training.
This 51 woman became the first black deaf female in the world to receive her Ph.D. She made 52 in 1992, 53 she received the highest degree in education from the University of Rochester in New York.
Dr. Shirley Jeanne Allen has traveled many roads and 54 many rainbows searching for her dream. With courage and 55, she never gave up.
1. |
|
2. |
|
3. |
|
4. |
|
5. |
|
6. |
|
7. |
|
8. |
|
9. |
|
10. |
|
11. |
|
12. |
|
13. |
|
14. |
|
15. |
|
16. |
|
17. |
|
18. |
|
19. |
|
20. |
|
查看答案和解析>>
科目:高中英語 來源:2010-2011學(xué)年上海市高三上學(xué)期第一次月考英語卷 題型:閱讀理解
Events Calendar
TUESDAY
Landscape Pests (害蟲)
Learn to identify, control and prevent seasonal landscape-disease and landscape-pest problems at the workshop, 3:30 pm. – 5 pm. Tuesday at the US National Arboretum, 3501 New York Ave NE, Washington. $15; registration required.
202-245-4521 or www.usna.usda.gov.
THROUGH AUGUST 3
Horticultural(園藝的) Art
Watercolors, pen-and-ink drawings and colored-pencil pieces by the Brookside Gardens School of Botanical (植物學(xué)的) Art and Illustration will be on display at the exhibit Botanic 2007: The Art and Science of Plants at Brookside Gardens Visitors Center, 1800 Glenallan Ave, Wheaton, through Aug. 3. Free. 301-962-1400 or www.brooksidegardens.org.
THROUGH SEPTEMBER 9
Botanical Art
Visit Patterns in Nature, an exhibit by Amy Lamb featuring photographs of flowers, leaves and other botanical life, at the US Botanic Garden Conservatory (溫室),West Orangerie, 100 Maryland Ave SW, Washington, through Sept. 9. The conservatory is open 10 am. – 5 pm. Daily. Free. 202-225-8333.
THROUGH OCTOBER 8
Botanic Garden Exhibit
Celebrating America’s Public Gardens is on view through Oct. 8 at the US Botanic Garden, 100 Maryland Ave SW, Washington. The exhibit, on the Conservatory Terrace and in the National Garden, features displays of 20 public botanic gardens across the country. Hours are 10 am. – 5 pm. Daily. Free. 202-200-8956.
1.If you want to record your name for an event in advance, you may call _____.
A.202-225-8333 |
B.202-245-4521 |
C.301-962-1400 |
D.202-200-8956 |
2. If you go to Botanic Garden Exhibit, you _____.
A.can enjoy drawings and coloured-pencil pieces |
B.can learn how to kill pests living on the plants |
C.can find displays of 20 botanic gardens across the country |
D.will enjoy the photographs of flowers and leaves |
3. From the advertisement, we learn _____.
A.the first event is about growing healthy plants |
B.a(chǎn)ll of the events are free of charge |
C.there is no time limit to all the events |
D.you can find the information of all the events either by phone or by e-mail |
查看答案和解析>>
科目:高中英語 來源:2013屆浙江省慈溪市高二上學(xué)期期中考試英語試題 題型:閱讀理解
The first Starbucks coffee shop opened in 1971 in downtown Seattle, Washington, in the United States. It was a small coffee shop that roasted its own coffee beans. The coffee shop’s business did well, and by 1981 there were three more Starbucks stores in Seattle.
Things really began to change for the company in 1981. That year, Howard Schultz met the three men who ran Starbucks. Schultz worked in New York for a company that made kitchen equipment. He noticed that Starbucks ordered a large number of special coffee makers, and he was curious about the company. Schultz went to Seattle to see what Starbucks did , and he liked what he saw. He wanted to become part of the company. In 1982, the original Starbucks owners hired Schultz as the company’s head of marketing.
In 1983, Schultz traveled to Italy. The unique atmosphere of the espresso(濃咖啡) bars there caught his eye. To Schultz it seemed that Italians spent their daily lives in three places: home, work , and coffee bars . His experience in Italy gave Schultz a new idea for Starbucks back in Seattle.
Schultz created an atmosphere for Starbucks coffee shops that was comfortable and casual, and customers everywhere seemed to like it. Between 1987 and 1992, Starbucks opened 150 new stores---and that was only the beginning. As a matter of fact, by the year 2000, three new Starbucks stores opened somewhere around the world every day!
Today, Starbucks has thousands of stores, including stores in twenty-six countries. One thing that helps make Starbucks succeed in cities outside the United Stateds is the way Starbucks works with local stores and restaurants. By working together with a store already in the city, Starbucks gains an understanding of customers in the city. This understanding helps Starbucks open stores in the right locations for their customers.
1.What is the main topic of the reading?
A. how Starbucks has grown B. Starbucks’ customers
C. what Starbucks makes D. how Starbucks makes its coffee
2.Which is true about Starbucks’ first ten years of business?
A. It grew very quickly B. It was run by Howard Schultz
C. It was a small company D. It made special coffee makers
3.Who is Howard Schultz?
A. a coffee seller from New York B. the man who changed the company
C. an Italian coffee maker D. one of the original owners of the company
4.About how many new Starbucks opened in 1999?
A. 3 B. 150 C. 300 D. more than 1000
5.What helps Starbucks succeed in places outside the United States?
A. opening restaurants in just a few locations each year.
B. only selling locally produced coffee beans
C. working with other major coffee-making companies
D. learning about local customers.
查看答案和解析>>
科目:高中英語 來源:2014屆廣東省梅州市高一下學(xué)期3月月考英語試題 題型:單項(xiàng)填空
Washington, a state in the United States, was named _______one of the greatest American presidents.
A. in memory of B. by means of C. instead of D. in remembering of
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com