【正文】
從倒數(shù)第二段. ..in solving energy and food shortages,or that answers to...及第最后一段. ..using less of the raw materials that are being 。 9.選 D。細(xì)節(jié)理解題。同時, 第二段也提到 “solutions must develop from a better understanding of the humans...” 。從全文可以看出答案。 7.選 B。細(xì)節(jié)理解題。 【語篇解讀】 如何解決世界日益增長的人口問題是科學(xué)家們一直在研究的課題,本文就是對此問題的一種新的認(rèn)識。綜合推理題。根據(jù)第二段很容易排除 A、 B、 D。 C。 3.選 B。內(nèi)容排序題。根據(jù)第二段 得出答案。 吐溫的一生。s problems. 8. Young scientists demand that in order to satisfy human needs________. A. existing products be improved B. more plex machines and electronic equipment be designed C. ways be found to produce better goods using fewer raw materials D. any new invention and innovation be encouraged in technology 9 . In the passage“human problems”or“world problems” refers mainly to________. A. global food shortage B. resources depletion(耗盡 ) C. environmental pollution D. all of the above 課時訓(xùn)練 (六 ) Ⅰ. your order goodness is well173。s problems. C. More and more young scientists are trying their best to find new ways to solve the world39。technology panies are weling this new change in scientific research. 7. Which of the following best expresses the main idea? A. A growing number of Americans are doubtful about what high technology can do in solving the world39。s resources. What this means is an increased emphasis on the life and earth sciences, on sociology, psychology, economics and even philosophy. More and more of the best minds in science, particularly young researchers,are being drawn into these developing fields. All this is not to say that technological creativity will not play a critical role in solving energy and food shortages, or that answers to environmen