
科学与人类生活(Science and Human Life)
science and technology have been bringing human beings tremendous benefits. thanks to science and technology, we now live comfortably and conveniently in houses furnished with air conditioners, refrigerators, washing machines and televisions etc. thanks to science and technology, we can eat fresh vegetables att the year round. thanks to science and technology, we can travel tong distances in the fraction of a second on planes, trains and cars. thanks to science and technology, we wear clothes with synthetic materials which can not easily be worn out. however, science and technology have atso brought us a tot of disasters. first, because of the many breakthroughs in the field of medicine, people are now living much longer than they used to. as a result, the population of the world is increasing, causing tots of problems. second, because of the development of industry, tots of the wastes from factories pour into the air and rivers, causing pollution of att kinds. third, some terrorists are using science and technology against mankind. they use biological, chemical and unclear weapons to threaten world peace...
so it's urgent that we find ways to solve these problems. but we should not stop the development of science and technology because of these disasters they bring, just as we should not give up eating for fear of choking. in addition, we should make some rules to regulate our actions. as long as we use science and technology in a proper way, they may bring us even more benefits.
2016年四级预测作文范文:科学与人类生活.doc正在阅读:
小学生我的家人作文300字6篇07-19
2020年四川临床执业医师报名时间及报名入口【1月9日-21日】01-09
初中生物教师个人工作总结_初三生物教师个人工作总结04-28
国家医学考试网2018上海执业医师二试报名入口【已开通】07-27
新概念英语第二册笔记新版:第68课04-07
我毕竟走过作文600字12-10
一对翅膀作文800字12-20