题目内容
Raymond Wang, 17, of Canada was awarded first place for a device that improves air quality on airplanes while cutting down the spreading of diseases at this year’s Intel International Science and Engineering Fair (ISEF).
According to Intel, Wang's system improves the quality of fresh air in a plane cabin by more than 190 per cent, while cutting diseases by up to 55 times, compared to conventional designs. Intel noted that Wang's invention could be easily and economically fixed into existing airplanes.
Two other teen researchers earned awards of $50,000 each at the event. One developed a technique to more quickly diagnose diseases caused by HIV. It’s the virus responsible for AIDS. The other invented a device to more quickly shut down undersea oil spills.
“Intel believes young people are the key to future innovation and that in order to confront the global challenges of tomorrow, we need students from all backgrounds to get involved in science, technology and engineering,” says Wendy Hawkins, executive director of the Intel Foundation. “We hope these winners will inspire other young people to pursue their interest in these fields,” she says, “and apply their curiosity and creativity to the common good.”
This year's Intel International Science and Engineering Fair featured approximately 1,700 young scientists selected from more than 75 countries and regions. In addition to the top winners, 600 finalists received awards and prizes for their innovative research.
The Intel International Science and Engineering Fair honours the world’s most promising student scientists, inventors and engineers. Their projects are then evaluated online by nearly 1,000 judges from almost every scientific field.
The 2015 Intel ISEF is funded jointly by Intel and the Intel Foundation with additional awards and support from dozens of other academic, governmental and scientific organizations. This year, US$4 million was awarded.
1.Compared to traditional designs, Raymond Wang’s system _________.
A. prevents oceans from oil pollution quickly
B. improves air quality on airplanes effectively
C. treats diseases happening on airplanes quickly
D. costs more but can be easily fixed into airplanes
2.For what purpose is Intel ISEF carried out?
A. To inspire teenagers to challenge the authorities.
B. To persuade more teens to do good to the society.
C. To get more teens involved in computer exploring.
D. To encourage young people to get interested in science.
3.What do we know about 2015 Intel ISEF?
A. More than 30% of finalists receive awards and prizes.
B. Scientists all over the world compete for grand prizes.
C. Nearly 1000 judges are present at the site of competition.
D. US$4 million awards and prizes are offered by Intel alone.
The nurse had him take a(36)seatin the waiting area,(37)tellinghim it would be at least 40minutes(38)beforesomeone would be able to see him.I saw him(39)looking athis watch and decided,since I was (40)not busy-my patient didn't(41)turn upat the appointed hour,I would examine his wound.While taking care of his wound,I asked him if he had another doctor's appointment.
The gentleman said no and told me that he(42)neededto go to the nursing home to eat breakfast with his(43)wife.He told me that she had been(44)therefor a while and that she had a special disease.I asked if she would be (45)worriedif he was a bit late.He replied that she (46)no longerknew who he was,that she had not been able to(47)recognizehim for five years now.I was(48)surprised,surprisedand asked him,"And you(49)stillgo every morning,even though she doesn't know who you are?"
He smiled and said,"She doesn't know me,but I know who she is."I had to hold back(50)tears as he left.
Now I(51)realizethat in marriages,true love is(52)acceptanceof all that is.The happiest people don't (53)necessarilyhave the best of everything; they just(54)learnthe best of everything they have.(55)Lifeisn't about how to live through the storm,but how to dance in the rain.
36.A.breath | B.test | C.seat | D.break |
37.A.persuading | B.promising | C.understanding | D.telling |
38.A.if | B.before | C.since | D.after |
39.A.taking off | B.fixing | C.looking at | D.winding |
40.A.very | B.also | C.seldom | D.not |
41.A.turn up | B.show off | C.come on | D.go away |
42.A.needed | B.forgot | C.agreed | D.happened |
43.A.daughter | B.wife | C.mother | D.sister |
44.A.late | B.well | C.around | D.there |
45.A.lonely | B.worried | C.doubtful | D.hungry |
46.A.so far | B.neither | C.no longer | D.already |
47.A.recognize | B.answer | C.believe | D.expect |
48.A.moved | B.disappointed | C.surprised | D.satisfied |
49.A.only | B.then | C.thus | D.still |
50.A.curiosity | B.tears | C.words | D.judgment |
51.A.realize | B.suggest | C.hope | D.prove |
52.A.agreement | B.expression | C.acceptance | D.exhibition |
53.A.necessarily | B.completely | C.naturally | D.frequently |
54.A.learn | B.make | C.favor | D.try |
55.A.Adventure | B.Beauty | C.Trust | D.Life. |
-_______.Tt is at least two hours.( )
A. | I guess so | B. | That's it | ||
C. | You must be joking | D. | It depends |
We all know that some things are obviously right.For example,it is right to be (1)kind to other people.It is also right to look after the environment.Some things are (2)eleralywrong,too.For instance,we should not hurt or bully(欺负) others,nor should we litter.Rules often tell us what is right or wrong..
Rules can help the public make the right (3)choices,and remain safe.Car drivers have to obey traffic regulations that tell them the right things to do on the road to avoid crashes.Cyclists who give signals before turning or stopping help prevent (4)accidents.
If people follow rules without taking other matters into consideration,it will be (5)easy for them to form what is sometiomes called a"black and white"view.For example,they may believe that people should always tell the truth,and that lying is (6)never acceptable.Such people always stickt to their views,even if it means that they may get into (7)trouble.
Sometimes it may not be so easy to know (8)exactly what is right or wrong.Some people choose not to eat meat because they believe that it is (9)cruel to eat animals,but others argue that they can eat meat and (10)still be kind to animals; some insist that stealing is always wrong,but others think that one does not need to feel to (11)guilty when stealing some food to eat,if lives in a really poor area and he is (12)staving.Rules help us live together in harmony,because they show us the right way to (13)treat other.However,some people argue that rules may be (14)confusing,having observed that rules change all the time,and that some schools have some regulations and other have different ones----so who is to (15)decide what is right?
1.A.kind | B.sensitive | C.fair | D.generous |
2.A.equally | B.slightly | C.eleraly | D.increasingly |
3.A.suggestiong | B.conclusions | C.turns | D.choices |
4.A.accidents | B.mistakes | C.falls | D.deaths |
5.A.interesting | B.vital | C.easy | D.valuable |
6.A.seldom | B.rarely | C.merely | D.never |
7.A.trouble | B.power | C.prison | D.control |
8.A.roughly | B.eventually | C.deliberately | D.exactly |
9.A.awful | B.cruel | C.unheatlthy | D.unnecessayr |
10.A.still | B.even | C.later | D.somehow |
11.A.nervous | B.anxious | C.afraid | D.guilty |
12.A.begging | B.staving | C.growing | D.wandering |
13.A.follow | B.instrude | C.treat | D.protect |
14.A.disgusting | B.confusing | C.unsafe | D.unimportant |
15.A.predict | B.explan | C.decide | D.consider |