阅读理解(C)At the shopping mall,you probably thinkabout spending

阅读理解
(C)
At the shopping mall,you probably think
about spending,not saving.Think about all the lights that keep the mall
bright.Think about all the water faucets(水龙头)
in the toilet.Think about all the air conditioning in summer.Saving energy is
a hot topic for such a big place.
Many things at the mall use energy.Electric
lights,infrared(红外感应) faucets and air-conditioners
need electricity to work.One way to save energy is by keeping the lights
clean.More and more dust and dirt make the lights less bright.When malls keep
lights clean,they can use fewer lights and keep the area just as bright.Using
fewer lights means using less energy.
You step up to the water faucet.The water
starts to flow.You don’t have to touch anything.Why do malls have such
wonderful faucets?The answer is simple.They save water.Sometimes people
forget to turn the water off after they wash.Infrared faucets turn themselves
off.
The …
51.
________ is a hot topic of a big mall.
A.To spend money B.To save energy C.To keep the mall bright D.To buy things
52.Malls
use infrared faucets mainly because _________.
A.
they save water B.they are wonderful
C.they are simple D.
they turn themselves off
53.Which
of the following cannot save energy?
A.
Using fewer lights.B.Using infrared faucets.
C.Keeping lights clean.D.
Using air-conditioners.
54.What
will the fourth paragragh probably talk about?
A.How to save water when using infrared
faucets in the mall.
B.How to save energy when using
air-conditioners in the mall.
C.How
to save money when shopping in the mall.
D.How to spend money when shopping in the
mall.
55.The
best title for the passage is _________.
A.Light,faucets and air-conditioners B.Spending less money
C.Energy saving at the mall D.A hot topic

51.B
52.A
53.D
54.哪个是第四段?
55.C
不明白的再问哟,请及时采纳,多谢!
再问： 谢谢您的答复 我会好好采纳的 第四段就是 The.....
再答： The。。。。后面的没有显示。 但是我猜应该是 答案 B 因为A 前面提到了， CD 跟节省能源主题不符。