单项选择题
Questions 26 to 29 are based on the passage you have just heard.
26-29
(26)Different countries’energy production is primarily based on their natural resources and their progress in exploiting them．Now I’d like to talk briefly about Latin America and three countries in particular beginning with Venezuela，which for many years has had a strong oil industry．For years the economy has been dependent on oil and although there are other significant resources in Venezuela·especially water’the emphasis has always been on fossil fuels-
(27)Let’s look now at Argentina,which is quite a lot different to Venezuela in that it hasn’t enjoyed such a long history of success with oil for the simple reason that they have a great deal less of it．On the other hand，they have developed better use of hydro-electric power SO the use of energy in Argentina has been spread around among many sources--but lossil fuels are once again the most important．That’s all I want to say about Argentina．
Now let’s talk about Peru．(28)For many reasons． principally economic,Peru is typical of the Andean countries in that there is far less development of actual resources than such a rich geographical land mass might lead us to suppose．The Amazon basin is a rich source of very many types of possible energy source. The most important one here is oil，(29)but the problem is,that exploitation of the oil resources conflicts with conservation and ecological responsibilities．And this is a political and economic problem．
A. Energy production.
B. Economic and ecological problems.
C. Shortage of natural resources.
D. Exploitation technology.