How clean are the nation’s homes?
According to a survey by CIF, there’s room for improvement all over Britain.
Love or hate it — cleaning your home is one job you simply can’t ignore(忽视). But that’s not to say everyone spends the same amount of time or effort on making their places spotless. A new survey by CIF— experts on making tough cleaning jobs easier—— shows that when it comes to washing windows or cleaning the oven(烤箱),where you live in the UK it may show how much effort you put into the task.
BATHROOM
25% of men have never cleaned the toilet — but those in Wales are the worst. Nearly four in 10 Welsh men said they never cleaned anywhere in the house. Hate cleaning the shower head? You’re not alone — a quarter of a million Brits say the same. 20% of Scots regard window-cleaning as their most hated job.
KITCHEN
36% of people in the south-east say cleaning the cooker is their hated task. 68% of those in the north-east spend more than six hours a week cleaning their homes — especially the kitchen — in sharp contrast to the 49% of Welsh and West Country folk, who put their hands up to cleaning for under an hour.
BEDROOM
18% believe cleaning starts here: that’s the percentage of women who clean wearing their dressing gowns. 51% of women in the north-west may be staying in bed and giving their husband a cuddle(拥抱)—as a thank-you for helping them clean. In other places, there are far fewer helpful men.
LIVING ROOM
32% of women in the north-east turn up the stereo to help make the dusting more fun. Almost six in 10 women agree, however, that cleaning is seriously energetic exercise.
SHIFT THE DIRT WITH CIF
It’s no secret that the right cleaning products will cut cleaning time and effort in half— and no one knows that better than How Clean Is Your house? Presenters Aggie Mackenzie and Kim Woodburn. For solutions(解决办法)to all your cleaning needs, here are some of CIF’s top tips:
·Stop a lot of build-up on your shower head—give it a quick squirt(喷洒)with CIF bathroom spray once a week.
·Stainless steel(不锈钢)tools seem to need endless cleaning. The CIF Wild Qrchid Qxy-Gel-it lifts dirt easily and leaves the kitchen smelling fresh and clean.
·Cooking outside? CIF cream will get your barbecue (烤架)spotlessly clean, ready for those long, lazy summer evenings. Perfect!
【小题1】The main purpose of this passage is to ______.
| A.tell us the results of a certain survey |
| B.advertise a certain product |
| C.advise men to do more cleaning housework |
| D.tell us which is the hardest job at home |
| A.have different views on house cleaning |
| B.spend different amounts of time and effort on house cleaning |
| C.like to do different kinds of housework |
| D.have different ways to do housework |
| A.the Welsh | B.people in the north-west |
| C.people in the south-east | D.people in the north-east |
| A.an organization doing research on housework |
| B.a group of experts who give advice on doing housework |
| C.a company providing advice and products on cleaning |
| D.a company providing cleaning services |
Each year, road accidents kill a million people and injure millions more . The economic costs are greatest for developing countries . Earlier this year , the United Nations called for a campaign to improve road safety .
One way to avoid accidents is better driving . Another is better roads and bridges . Engineers in the Unites States have designed ten new concrete mixtures that they think could make bridges last longer .
Professor Paul Tikalsky leads the experiments by a team at Pennsylvania State University . He says bridges made of concrete now last about twenty-five to thirty-five years . But he says the new mixtures might extend that to seventy –five or even one-hundred years .
Concrete is made of stone , sand , water and cement(水泥). The materials in the cement hold the concrete together . Ancient Romans built with concrete . Yet strengthened concrete bridges did not appear until the late 1800s . People keep looking for new ways to improve concrete . Professor Tikalsky says it is one of the most complex of all chemical systems .
The new mixtures designed by his team contain industrial waste products . He says these make the concrete better able to resist damage from water and salt over time . One of the products is fly ash . This is released into the air as pollution when coal is burned .
Professor Tikalsky says particles (颗粒)of fly ash are almost exactly the same size and chemical structure as Portland cement . This is the most costly material in concrete . So using fly ash to replace some of it would save money .
The federal government is paying for part of the research . Engineers anywhere can use the technology . Professor Tikalsky says some of the ideas have already been put to use in China , the Philippines and other countries .
【小题1】Why did the United Nations launch the campaign ?
| A.Because the United Nations wanted to reduce road accidents and economic costs |
| B.Because two million people were killed in the accidents . |
| C.Because engineers wanted to design ten new concrete mixtures . |
| D.Because the United Nations made bridges of the new mixtures which could last for about 20 to 35 |
【小题2】What does the underlined word “ this ” in the sixth paragraph refer to ?
| A.Fly ash | B.Portland cement | C.Sand | D.Chemical |
| A.Ten new concrete bridges have already been built in the United States . |
| B.A new concrete bridge could last 50 more years than an ordinary concrete one . |
| C.People didn’t know how to build with cement until the late 1800s . |
| D.Water and salt won’t do any damage to bridges over time . |
| A.The causes of road accidents . | B.The advantages of fly ash |
| C.The measures of avoiding road accidents | D.Latest information about long-life concrete bridges |
An Experiment
Materials: Newspaper, ‘ACE’ hardware ruler (1/8 “think”), a flat table.
Purposes: We’ll show that there is air pressure pushing on us, from every direction while we’re on this Earth.
|
less than half of it hanging off the edge of the table
(see the drawing below). Next place a sheet of newspaper
over the ruler flat against the table. Make sure to have
as little air as possible under the paper so that the fold line of the newspaper is at the ruler. Then quickly strike the end of the ruler hanging off the edge of the table. If you strike it quick enough, the ruler will break near the table edge.
What’s going on?
The Earth is covered in a layer of air that is nearly 80 miles thick and at sea level (the bottom) exerts or ‘pushes’ hard almost 15 pounds of pressure per square inch. That means that a full sheet of newspaper laid out flat has nearly 9,300 pounds of air above it.
When you break the ruler above, you are able to break it because of the 'heavy' air pushing down on the paper while you quickly strike the ruler. At first the table is pushing back on the paper, and if you move the ruler quick enough, other air around the edges of the paper can't get under the paper fast enough, so you are trying to lift that 9,300 pounds with the ruler! Some air gets under the paper, but not enough, so the ruler breaks.
1.By doing the experiment, we may realize .
A.that air exits everywhere
B.why there are directions
C.that we live with air pressure
D.how air helps on the earth
2.How many steps are there in this experiment? .
A.2 B.3 C.4 D.5
3.The underlined word “exert” probably means .
A.cover completely B.advocate actively
C.influence gradually D.press heavily
4.The ruler breaks under a quick strike mainly because of .
A.the air pressure on the newspaper B.the heavy weight of the newspaper
C.the heavy weight of the flat table D.the strong power used on the ruler