During the 1980s,unemployment and underemployment in some countries was as high as 90 percent.Some countries did not _1__ enough food;basic needs in housing and clothing were not _2__.Many of these countries looked to the industrial processes of the developed countries _3__ solutions.

__4_,problems cannot always be solved by copying the Industrialized countries.Industry in the developed countries is highly automated and very __5_.It provides fewer jobs than labor-intensive industrial processes,and highly __6_ workers are needed to _7__ and repair the equipment.These workers must be trained _8__ many countries do not have the necessary training institutions.Thus,the __9_ of importing industry become higher.Students must be sent abroad to _10__ vocational and professional training.__11_,just to begin training,the students must _12__ learn English,French,German,or Japanese.The students then spend many years abroad,and _13__ do not return home.

All countries agree that science and technology _14__ be shared.The point is:countries __15_ the industrial precesses of the developed countries need to look carefully _16__ the costs,because many of these costs are _17__. Students from these countries should __18_ the problem of the developed countries closely.__19_ care,they will take home not the problem of science and technology,_20__ the benefits.

1) A generate B raise C produce D manufacture

2) A answered B met C calculated D remembered

3) A for B without C as D about

4) A moreover B therefore C anyway D however

5) A expensive B mechanical C flourishing D complicated

6) A gifted B skilled C trained D versatile

7) A keep B maintain C retain D protect

8) A since B so C and D yet

9) A charge B price C cost D value

10) A accept B gain C receive D absorb

11) A frequently B incidentally C deliberately D eventually

12) A soon B quickly C immediately D first

13) A some B others C several D few

14) A might B should C would D will

15) A adopting B conducting C receiving D adjusting

16) A to B at C on D about

17) A opaque B secret C sealed D hidden

18) A tackle B learn C study D manipulate

19) A in B through C with D under

20) A except B nor C or D but

参考答案：

1--5 CBADB

6--10BBDCC

11--15ADABA

16--20ADCCD