COOL INVENTIONS
From school to band Practice, the Venturi Eclectic is an Earth-friendly way to get Where you want to go.This battery-powered, zero-emission (meaning it doesn't pollute the air) vehicle runs mainly on renewable energy.Solar panels on the Eclectic's roof absorb sun rays when you're driving.On windy days, you can connect a machine to the car's roof that collects energy from the wind while you're parked.The Eclectic's top speed is 28 miles an hour; the battery lasts for 31 miles before it needs to be recharged.Zipping (迅速行進(jìn)) around the neighborhood has never been better.
Here's an eco-friendly way to tell time: Simply fill the Bedol Water-powered Clock's tank (箱) with water, add some lemon juice, and the clock will display the time without the need for environmentally harmful batteries.There are two sets of metal electrodes (電極) inside the water tank.Water contains ions (離子) that carry negative and positive charges.These ions complete a charge between the electrodes, creating enough energy to power the clock.Just refill the tank every few weeks, and this clock will keep on ticking.
Bloodhound SuperSonic Car (SSC) will be the first car to attempt to break the l,000-mile-an-hour barrier.(The current record is 763 miles an hour.) A concept for now, the rocket-shaped car gets its initial push to 350 miles an hour from a jet engine.Then a rocket fires up, pushing the SSC past 1,000 miles an hour.In order to keep the car streamlined (流線(xiàn)型的), the driver lies back at a 45-degree angle.
You're having a blast at your friend's birthday party.But when it's time to bring out the cake, everyone crowds around, blocking your view.No worries.Throw the Triops into the air, and this clever camera captures the view from above.The Triops can take three pictures at once, each from different angles.You can also record sounds and command the Triops to start shooting whenever it hears that noise.That's one smart camera.
【小題1】According to the passage, the Venturi Eclectic .
A.is popular with businessmen | B.is suitable for a long trip |
C.can turn wind into energy | D.has only a little gas emission |
A.They don't need batteries. | B.They are difficult to operate. |
C.They can be powered by water. | D.They are environmentally friendly. |
A.looking at a picture | B.enjoying yourself |
C.blowing out a candle | D.recording sounds |
A.The Triops is sensitive to sounds. |
B.The driver of the SSC must be of great size. |
C.The color of the Bedol Water-powered Clock is like that of lemon. |
D.The SSC doesn’t have anything to do with a rocket actually. |
【小題1】C
【小題2】D
【小題3】B
【小題4】A
解析
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(yǔ) 來(lái)源:2013-2014學(xué)年高考二輪復(fù)習(xí)訓(xùn)練:專(zhuān)題13 冠詞英語(yǔ)試卷(解析版) 題型:閱讀理解
Boiler rooms are often dirty and steamy,but this one is clean and cool.Fox Point is a very new 47?unit living building in South Bronx,one of the city’s poorest areas.Two?thirds of the people living there are formerly (以前) homeless people,whose rent is paid by the government.The rest are low?income families.The boiler room has special equipment,which produces energy for electricity and heat.It reuses heat that would otherwise be lost to the air,reducing carbon emissions(碳排放)while also cutting costs.
Fox Point is operated by Palladia,a group that specializes in providing housing and services to needy people.Palladia received support from Enterprise Community Partners (ECP),which helps build affordable housing by providing support to housing developers.
ECP has created national standards for healthy,environmentally (環(huán)境方面) clever and affordable homes which are called the Green Communities Standards.These standards include water keeping,energy saving and the use of environmentally friendly building materials.Meeting the standards increases housing construction costs by 2%,which is rapidly paid back by lower running costs.Even the positioning of a window to get most daylight can help save energy.
Michael Bloomberg,New York’s mayor,plans to create 165,000 affordable housing units for 500,000 New Yorkers.Almost 80% of New York City’s greenhouse gas emissions come from buildings,and 40% of those are caused by housing.So he recently announced that the city’s Department of Housing and Preservation and Development (DHPD),whose duty is to develop and keep the city’s supply of affordable housing,will require all its new projects to follow ECP’s green standards.
Similar measures have been taken by other cities,such as Cleveland and Denver,but New York’s DHPD is the largest city developer of affordable housing in the country.(2010·四川,B)
1.What is the purpose of describing the boiler rooms in the first paragraph?
A.To explain the measures the city takes to care for poor people.
B.To suggest that affordable housing is possible in all areas.
C.To show how the environment?friendly building works.
D.To compare old and new boiler rooms.
2.What is an advantage of the buildings meeting the Green Communities Standards?
A.Lower running costs.
B.Costing less in construction.
C.Less air to be lost in hot days.
D.Better prices for homeless people.
3.It can be learned from the text that________.
A.New York City is seriously polluted
B.people’s daily life causes many carbon emissions in New York City
C.a great number of people in New York City don’t have houses to live in
D.some other cities have developed more affordable housing than New York City
4.What is the main purpose of this text?
A.To call on people to pay more attention to housing problems.
B.To prove that some standards are needed for affordable housing.
C.To ask society to help homeless people and low?income families.
D.To introduce healthy,environmentally clever and affordable housing.
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2014屆吉林省東北四校協(xié)作體高三聯(lián)合考試英語(yǔ)試卷(解析版) 題型:其他題
How to test best
It’s back to school, which means it’s back to tests. Which might also mean it’s back to being majorly stressed out . __1.__ Here are some simple ways to prepare thoroughly for tests.
Schedule study time.
Trying to do all studying the night before a test makes it impossible to master all the material. __2.__ Instead, prepare for a test by scheduling study time each day for several days before.
Use your time wisely.
__3.__ Also, make sure you have all the supplies you need to study so you don’t lose focus.
While studying, be sure to make regular short breaks. Get a snack, take a bathroom break or play a quick computer game when it feels as if your brain is about to explode.
___4.____
Studying with a parent or friends can help you understand the material better and to learn from one another. Have every person or pair take a part of the material, and come up with questions to quiz the group.
Keep the group small. Have everyone take turns as the group leader, who will assign the material, and make sure that conversation stays on what is being studied.
Don’t forget last-minute prep.
Have your sharpened pencils and other things in your bag ready the night before the test. It’s important to get a good night’s sleep and then eating a healthy breakfast the next morning. __5.__.
Also, studying all the way up until test time can only create more anxiety. Stop studying an hour beforehand.
A. Form a study group.
B. Stay cool before the test.
C. It doesn’t have to be this way.
D. This will help you store important information.
E. This way, both your mind and body are fully prepared.
F. Before studying , clear your desk so you can concentrate.
G. It will also make you tired and stressed on the day of the test.
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2014屆云南省昆明市高三上學(xué)期第一次摸底調(diào)研測(cè)試英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
-It will be cool to have______ summer drink in the heatwave.
-Sounds good!Let's try _____ great enjoyment.
A.不填; a B. a; the C. a;不填 D. the; a
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2014屆江蘇省高二下學(xué)期期中考試英語(yǔ)卷(解析版) 題型:其他題
Celebrating sleep
World Sleep Day, observed on 21 March, was created to bring attention to the growing number of sleep problems worldwide. Sleep is a natural part of human life, but many people in the modern world ignore its importance. As a result, sleep problems are increasingly common.
In 2002, scientists at the University of Athens in Greece conducted a survey of over 35,000 people in 10 countries around the world, including China, Belgium and South Africa. Of the people that responded to the survey, 24 percent said that they did not sleep well, and based on their responses, 31.6 percent were diagnosed with insomnia (失眠) and another 17.5 percent were diagnosed with borderline insomnia. In addition, 30.7 percent of survey respondents reported visiting a doctor for help with sleep problems and 11.6 percent said that they felt very sleepy during the day.
Overall, the survey found that many people suffer from the effects of poor quality sleep, some examples of which are being unable to fall asleep and waking up in the middle of the night. The main factors causing these problems are pressure from school or work and a fast pace of life, but noise pollution and light pollution also interfere with sleep and contribute to poor quality sleep. The survey’s findings are particularly troubling because large numbers of people were found to have difficulty sleeping at night. The shortterm effects of this are tiredness and trouble concentrating. If this happens for a long time, the risk of gaining weight and having a heart attack may increase.
There are many things you can do to improve the quality of your sleep. First, you should have regular sleep habits. Try to go to bed and wake up around the same time each day. You also need to make your bedroom a cool, dark, quiet place to sleep so that heat, light and noise do not disturb you. At night, you should also avoid things that contain caffeine, such as chocolate, coffee, tea and many soft drinks, as caffeine may keep you from sleeping.
Getting a good night’s sleep is important for everyone. By following the advice above, you can rest better at night and work better during the day.
Title: Celebrating Sleep
Topic |
Content |
World Sleep Day |
Owing to 1.________ of the importance of sleep, people celebrated World Sleep Day, bringing attention to the increasing problems of sleep. |
Responses of the survey |
Of 35,000 people in 10 countries in the world, there were 24% of the people2._______ from sleeplessness. 31.6 % were diagnosed with insomnia and another 17.5% were on the edge of insomnia. The 3.________ of the people feeling sleepy during the day is 11.6. 30.7 % reported 4._______ to a doctor for sleep problems. |
5._______ causing sleep problems & their consequences |
Under 6._______ from school or work, people may have sleep problems. Poor quality sleep also 7._______ from noise or light pollution. Feeling tired and sleepy, people have difficulty 8._______ on what they are doing. It is likely that sleepless people easily put on weight and have a heart attack. |
9._______ to take to improve sleep quality |
Have regular sleep habits. Make your bedroom cool, dark and quiet. Avoid things 10._______ caffeine. |
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2015屆寧夏高一下學(xué)期期中考試英語(yǔ)試卷(解析版) 題型:信息匹配
How to Be a Good Sport(開(kāi)朗的人)
Learning to lose without losing your cool is a skill, like learning to ride a bike.___1.___ and when you can handle losing; people will call you a good sport.
Why must we learn to lose gracefully(文雅地)?Here is the answer:
___2.___But any time two teams or kids are facing each other in a game or contest, someone will lose (unless it’s a tie平局).Kids lose in small ways, like in a game of checkers(西洋跳棋),but they also might face losing in bigger ways, like when their team loses a championship(錦標(biāo)賽) game.
__3.____So it’s not surprising that kids don’t like it. Adults don’t like it either, but everyone can learn to control how they react to a loss. In other words, what should you do when you lose?
The most difficult thing is that sometimes you might react before you even realize it. For instance, your little league game comes to an end and, in a flash, the other team has won. __4.____Oh dear, you probably don’t want to be crying right now, even though it’s ok that you feel sad.
Kids who are good sports don’t freak out (表現(xiàn)失常)when they lose. __5.___Kids might not be as eager to play with someone who gets angry all the time and won’t ever give the other guy or girl a break.
A.Everyone wants to win.
B.Losing is really a disappointing matter.
C.They are usually unpopular among young people.
D.They will become known as kids who are fun to play with.
E. There they are celebrating on the field and yon burst into tears.
F. You might find it hard to do this at first, but over time it will get easier.
G.. Many people behave badly after losing a game, especially young people.
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(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
違法和不良信息舉報(bào)電話(huà):027-86699610 舉報(bào)郵箱:58377363@163.com