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Sunny countries are often poor. A shame,...

    Sunny countries are often poor. A shame, then, that solar power is still quite expensive. Eight19, a British company by Cambridge University, has, however, invented a novel way to get round this. In return for a deposit of around10 it is supplying poor Kenyan families with a solar cell able to generate 2.5 watts of electricity, a battery that can deliver a three amp (安培) current to store this electricity, and a lamp whose bulb is a light­emitting diode (二极管). The firm thinks that this system, once the battery is fully charged, is enough to light two small rooms and to power a mobile­phone charger for seven hours. Then, next day, it can be put outside and charged back up again.

The trick is that, to be able to use the electricity, the system’s keeper must buy a scratch card — for as little as a dollar — on which is printed a reference number. The keeper sends this reference, plus the serial number of the household solar unit, by SMS to Eight19. The company’s server will respond automatically with an access code to the unit.

Users may consider that they are paying an hourly rate for their electricity. In fact, they are paying off the cost of the unit. After buying around80 worth of scratch cards — which Eight19 expects would take the average family around 18 months — the user will own it. He will then have the option of continuing to use it for nothing, or of trading it in for a bigger one, perhaps driven by a 10­watt solar cell.

In that case, he would go then through the same process again, paying off the additional cost of the upgraded kit at a slightly higher rate. Users would therefore increase their electricity supply steadily and affordably.

According to Eight19’s figures, this looks like a good deal for customers. The firm believes the average energy­starved Kenyan spends around10 a month on oil — enough to fuel a couple of smoky lamps — plus2 on charging his mobile phone in the market­place. Regular users of one of Eight19’s basic solar units will spend around half that, before owning it completely. Meanwhile, as the cost of solar technology falls, it should get even cheaper.

1.The underlined word “get round” in the first paragraph can be replaced by “______”.

A.make use of B.come up with

C.look into D.deal with

2.What should the user do when the electricity in the battery is used up?

A.Buy a scratch card.

B.Recharge it outside.

C.Buy another solar cell.

D.Return it to the company.

3.How much would users pay for the cell and scratch cards before they own a 2.5­watt solar cell?

A.Around10. B.Around80.

C.Around90. D.Around180.

4.It can be inferred from the last paragraph that       .

A.Kenyan families would find it difficult to afford the solar cell

B.using the solar cell would help Kenyan families save money

C.few Kenyan families use mobile phones for lack of electricity

D.the company will make a great profit from selling solar cells

 

1.D 2.B 3.C 4.B 【解析】 本文是一篇新闻报道。文章主要介绍的是英国的一家公司对太阳能的一种新的运作的方法。 1.词义猜测题。根据第一段中的Sunny countries are often poor. A shame, then, that solar power is still quite expensive. Eight19, a British company by Cambridge University, has, however, invented a novel way to get round this.可知,阳光充足的国家往往很贫穷。遗憾的是,太阳能仍然非常昂贵。不过,剑桥大学旗下的英国公司Eight19发明了一种新奇的方法来get round这个问题。由此推知,英国的这家公司找到一个方法来处理这一问题。由此可知,get round意为“处理,解决”。故选D。 2.细节理解题。根据第一段中的The firm thinks that this system, once the battery is fully charged, is enough to light two small rooms and to power a mobile­phone charger for seven hours. Then, next day, it can be put outside and charged back up again.可知,该公司认为,一旦电池充满电,这个系统足够点亮两个小房间,并为手机充电器供电7个小时。然后,第二天,它可以放在外面,再次充电。由此可知,当电池里的电用完的时候,用户可以在外面充电。故选B。 3.细节理解题。根据一段中的In return for a deposit of around£10 it is supplying poor Kenyan families with a solar cell able to generate 2.5 watts of electricity,(作为大约10英镑押金的回报,该公司为贫穷的肯尼亚家庭提供了一种太阳能电池,这种电池可以产生2.5瓦的电力)和第三段中的After buying around£80 worth of scratch cards — which Eight19 expects would take the average family around 18 months — the user will own it.(在购买了价值约80英镑的刮刮卡之后——Eight19预计将占用平均每个家庭大约18个月的时间——用户将拥有它)可知,用户在拥有2.5瓦的太阳能电池之前,需要支付电池费用和刮刮卡的费用约为£80+£10=£90。故选C。 4.推理判断题。根据最后一段中的According to Eight19’s figures, this looks like a good deal for customers. The firm believes the average energy­starved Kenyan spends around£10 a month on oil — enough to fuel a couple of smoky lamps — plus£2 on charging his mobile phone in the market­place. Regular users of one of Eight19’s basic solar units will spend around half that, before owning it completely. Meanwhile, as the cost of solar technology falls, it should get even cheaper.可知,根据Eight19的数据,这对客户来说似乎是一笔不错的交易。该公司认为,每个月平均缺乏能源的肯尼亚人每月花10英镑买油——这足以为几盏冒烟的灯添上燃料——还要花2英镑在市场上给他的手机充电。普通用户使用Eight19的一种基本太阳能设备的花费大约是这个的一半,然后才能完全拥有它。与此同时,随着太阳能技术的成本下降,它应该会变得更便宜。由此可知,使用太阳能电池将帮助肯尼亚家庭节省资金。故选B。
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