Scientific and technological advances have changed our lives. But some scientists in some fields say that scientists are not able to find solutions to the problems they have created. To what extent do you agree or disagree?
We sure live differently from our parents did decades ago. The changes are wide and profound. At the same time, we are facing challenges and problems unknown in the past. Could we find solutions to problems created by scientific development? The answer seems to be no.
Some of the most obvious problems caused by technological advances lie in the IT industry. At a time when we did not have computers and electronic bank services, people took money with them and paid by cash. If they were stolen, only the amount they had with them was lost. But now credit cards are more commonly used in shopping malls and other places, crimes again us have become more serious and caused greater losses to people. A thief may tape the code of your credit card and make a copy of it. Then he could safely withdraw all your money from an ATM machine. Crimes such as this are very sticky to solve because there is no witness and the surveillance cameras give little help to the police.
Another example is the issue of information control with the media industry including TV networks and Internet that give easy access to information without discrimination to peoples age. This has created a huge problem for parents and schools because teenage people are particularly vulnerable to adult materials and information violent in nature. In the past, when most information came in the form of print, it was relatively easy to control what children read. When a parent put away a book unsuitable for children, they were cut off from the source of information. With computer parents could use software to filter bad web sites but could not prevent new ones from appearing every day.
People are working very hard to solve such problems that come along with advances in science and technology, but the efforts are not sufficient and not very successful. Even with the little progress we have achieved, we find ourselves defeated by new problems with greater complexity and in wider scope.
In conclusion, developments in many fields of our life have brought us both benefits and problems. Developments in the banking industry give us greater convenience but making us targets of computer-based theft. Changes in media industry expose young people to inappropriate information difficult for parents control. However up until now, we have not successfully found permanent solutions yet.
gre数学 算术重点试题1
gre数学知识点大盘点
新GRE数学概率分析
新GRE数学考试策略(三)
新GRE数学:概率分析
GRE数学:常见的50道易错难题
新GRE数学要点解析:交集和并集
GRE考试中数学部分术语总汇
新GRE考试备考:数学词汇(8)
GRE数学:10道典型排列组合和概率题目解析
新gre数学考试策略(三)
9.1—9.8机考题汇总(逻辑)
gre数学 算术重点试题2
新gre数学复习重要考点
新GRE数学:几个疑难问题的解答思路
GRE数学备考中常见的15道难题
[GRE数学]GRE数学题型解析与解题思路
新GRE数学疑难问题解答思路
GRE数学必看易错题
新gre数学考试策略(二)
十道不得不看的GRE数学经典排列组合题
新GRE数学备考:余数题练习及答案
新GRE数学复习要点:交集和并集
GRE数学:数据解释题重点试题(二)
GRE数学精华题型解析
备考辅导:新GRE数学要点指导
GRE数学常见易错难题105道
GRE数学考试中常见的“五大问题”
GRE数学:数据解释题重点试题(三)
新GRE数学考试策略(一)
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |