2. 外语
  3. The introduction of new varieties of rice and wheat in Asia and Latin America has been(1)_____ as the "Green Revolution." So far

The introduction of new varieties of rice and wheat in Asia and Latin America has been(1)_____ as the "Green Revolution." So far

admin2014-07-20  28
问题     The introduction of new varieties of rice and wheat in Asia and Latin America has been(1)_____ as the "Green Revolution." So far the new seeds and the(2)_____ technology have not resulted (3)_____ increased agricultural production(4)_____ or reduced malnutrition. The direct, quantitative effects of high-yielding(5)_____ of food grains have been modest.
    The indirect and quantitative effects, however, have sometimes(6)_____ significant. The new technology has led to(7)_____ in crop pattern and in methods of production. It has accelerated the development of(8)_____ market-orientated, capitalist agriculture. It has encouraged the growth of wage labor, and(9)_____ helped to create or augment a (10)_____ of agricultural laborers. It has increased the power of landowners, and this in(11)_____ has been associated with a greater(12)_____ of classes and intensified conflict.
    Changes in status and class alignments have been accompanied(13)_____ changes in the distribution of income. Profits and rents have increased absolutely and relatively. The share of wages has declined and in some(14)_____ real wages rates or the number of days worked, or both, have declined. In(15)_____, an old system of agriculture, slowly (16)_____ swiftly is in the(17)_____ of being destroyed by the advance of contemporary technology.
    The policies that have accompanied the "Green Revolution" in many(18)_____ countries have aggravated the problems these countries(19)______. Supplies of some commodities have increased, but the rate of growth of total agricultural production has shown little(20)_____ to rise. At the same time, inequality has become worse, poverty has increased absolutely.
(6)
选项 A、been
B、to be
C、being
D、be
答案A
解析 根据空格前的have可以确定，要么填入过去分词been构成完成时，要么填入to be构成have to do结构，have to be“必须是”代入空格，句意不通，故选A。
转载请注明原文地址:https://jikaoti.com/ti/XaxMFFFM
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)