2. 外语
  3. The industrial societies have been extremely productive during the last two centuries. The 【S1】______ advance has been remarkabl

The industrial societies have been extremely productive during the last two centuries. The 【S1】______ advance has been remarkabl

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问题     The industrial societies have been extremely productive during the last two centuries. The 【S1】______ advance has been remarkable. During this 【S2】______ short period of time, greater changes in people’s living conditions have occurred than in the thousands of years which 【S3】______ .
    From about 8000 B.C., when the agricultural era of the human race Began, to 1776 A. D., the Beginning of the American Revolution, people grew 【S4】______ any richer at all. The Americans of 1776 used the same energy sources as the Romans of 1 A.D.
    Both the 【S5】______ Romans and the Americans of 200 years ago could travel about the same short distance in a day. Both had about the same 【S6】______ income and the same life span.
    During the past 200 years the world population has increased 6 times, the annual world 【S7】______ has increased 80 times, and the distance a person can travel has gone up 1,000 times. There has also been much recent 【S8】______ in art, culture, learning, and science. Such changes have led to a high rate of production and growth of the economy.
    Economists fear that within the next 100 to 150 years, the earth’s resources will become very scarce. Their fears axe partly justified, but we should not be afraid. Industrial 【S9】______ adapts to new knowledge. By advancing knowledge, we not only create new forms of resources, but we also find ways to 【S10】______ their use.

A) hardly           B) output           C) presumably         D) annual
E) civilization     F) economical       G) relatively         H) circulation
I) economic         J) followed         K) progress           L) modernize
M) economize        N) preceded         O) ancient  
【S1】
选项
答案I
解析 从结构上判断应选择一个形容词来修饰“advance”。选项中有四个形容词：annual (年度的)，economical(节俭的，节约的)，economic(经济的)，ancient(古老的)。其中，economical和economic词形相近，且都是形容词，但词义不同，只有I最符合本题的内容。
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