Mobile phones are an important business tool for farmers in rural areas. But they also

  Mobile phones are an important business tool for farmers in rural areas. But they also put a valuable educational tool in their hands.

  The University of Illinois in the United States has a project called SAWBO—Scientific Animations Without Borders. It produces educational videos that can be downloaded to cell phones. The goal is to help people in developing countries improve their lives.

  One video shows farmers how to make a natural insecticide from neem seeds to prevent insect damage to crops. The process starts with sorting and drying the neem fruits. Then let the fruit dry in the sun for about three or four days, until they become brown. Using a mortar(碾槌) and stick, the fruits are slightly pounded to remove the shells from the fruits without breaking the seed inside.

  The videos use computer animation(动画). Some of the animated characters are a little funny looking-like a farmer with a long nose. But the subjects are serious, including a health video on preventing cholera(霍乱). Team member Francisco Seufferheld says the information in the videos is meant to be quickly understood. He says, “The information is digested in such a way that in two minutes, we can transmit a complex idea.”

  The team has made a few videos so far. These are available in a total of eighty languages, dialects and accents. Professor Barry Pittendrigh says there are plans for more videos later this year.

64. What is the text mainly about?

 A. A best-selling mobile phone                   B. A valuable educational project for farmers

 C. United States support for developing countries    D. A new type of scientist –farmer relationship

65. The SAWBO program is introduced in order to ____.

 A. raise farmers’ standard of living                B. do some research on mobile phones

 C. develop farmers’ practical skills                D. help farmers prevent insect damage to corps

66. The biggest advantage of the program is that it______.

 A. includes health video on preventing cholera      

 B. can be passed to farmers using Bluetooth technology

 C. can be used to sort and dry the neem fruits       

 D. is easy for farmers to understand

67. Which of the following words can best take the place of the word “ pound” in the 3rd paragraph?

 A. moved             B. beat             C. picked            D. cut

答案

BADB  

相关题目

20.阅读下面这段文字,筛选主要信息,提取三个关键词语。
20.阅读下面这段文字,筛选主要信息,提取三个关键词语。 总理在《政府工作报告》中先后8次提到互联网、移动互联网等新兴行业,并且提出了“互
为了响应国家“节能减排”的号召,在符合安全行驶要求的
为了响应国家“节能减排”的号召,在符合安全行驶要求的情况下,小明帮助爸爸卸下汽车后备箱放置的不常用物品500 N,使汽车负载减少,假设汽车以
某金属(A)在TK以下晶体的基本结构单元如左下图所示,T K
某金属(A)在TK以下晶体的基本结构单元如左下图所示,T K以上转变为右下图所示结构的基本结构单元,在两种晶体中最邻近的A原子间距离相同(1)在
等比数列的前项和为,已知成等差数列. (1)求的公比; (2
等比数列的前项和为,已知成等差数列. (1)求的公比; (2)若,求.
从全校参加期末考试的试卷中抽取一个样本,考察成绩(均为
从全校参加期末考试的试卷中抽取一个样本,考察成绩(均为整数)的分布,将样本分成5组,绘成频率分布直方图,如下图中从左到右各小组的小矩形的
在直角坐标系xoy中,若角的始边为x轴的非负半轴,终边为射
在直角坐标系xoy中,若角的始边为x轴的非负半轴,终边为射线l:y=x (x≥0). (1)求的值;(2)若点P,Q分别是角始边、终边上的动点,且PQ=4,求△POQ面积最
如图,在△ABC中,CA=CB,AD⊥BC,BE⊥AC,AB=5,AD=4,则AE=    
如图,在△ABC中,CA=CB,AD⊥BC,BE⊥AC,AB=5,AD=4,则AE=          .

最新题目