If you want to know something about certain subject
work out?
save or lose money by increasing the
temperature by 1℃
computers used in transport
in transport railways in Japan
be used to work out the best distance Between trains. Trains will be operated by computer and many of them will have no drivers.
Agriculture
Industry
Space travel
Transport
…
Health
Office work Education
Research Personal lives
Computers used in agriculture
in agriculture
on many farms be used to control the the growing
Choose the best answers
1.Many farms now and other plants.
Huseereco“mgrpouwteinrsgtcoocnodnittrioonl sth”eregfreorwtoin_g_c_o_cn_d_i.tions
of
vegetables
Conditions of vegetables and plants
in glasshouses
control the watering of the plants as well as the light and temperature
what can farmers be used to work out whether they will
B.the computer has played and will play a very important part in various fields
C.people should realize the danger of the computer
D.the use of the computer is necessary
C.put powder in the field
D.help harvest the crops
6.In people’s everyday life, computers are not used to ____D____
A.pay electricity bills B.control lights in houses
C.do housework
D.telephone people outside to tell them what they should
do 7.According
to
the
passage,
computers
can’t
___C______.
A.play an important part in education
D.act exactly like human beings
3.If people can work at home, they will __C_________.
A.enjoy an easier life
B.have busier days
e the videophone for conferences
puters are used in agriculture to __B______.
A.help people to sow seeds in the field
B.tell farmers whether they will save or lose money because of temperature
A. the watering B. the light
2.The computer can _B______.
C.the temperature D. A , B and C
A.do anything all by itself
B.carry out people’s instructions
C.thA.you also need to borrow the book itself
B.you don’t need to read books at all
C.you can read the text directly on the computer screen
D.the library assistants don’t have to work there.
B.help doctors to treat patients
C.transport passengers from one place to another
D.help you get the information you need
8.In the library, with the help of computers, ___C______.
computers used in space travel
in space travel
it will be much easier and the costs will Reduce a great deal.
education
health (medical care) research
computer programs for storing whole texts
D.do the drawings and send them by mail or by fax
4.The writer tells us that __B_______
A.the computer will probably change people’s lives completely in the future