21st century is the century of technology. Nowadays, technology is everywhere around us. The development of technology has a significant affact toward the society. Several technologies that we usually use are the
Firstly,we can open up some courses about the scientific knowledge in the kingdergatens,primary schools and middle school.Besides,some scientific knowledge can be introduced to the young through the form of
First of all，it makes our life more convenient.For example ,buses save up us a lot of time.Besides,it provides us more safe food just like "green food".What's more,it makes us learn much more abou
Science gives us a lot of benefit.It leads to new technologies that can make our lives more efficient.New scientific knowledge may lead to new applications as well.It may also lead to new scientific discover
technology can make people lazier, products are made more cheaply (which can be good for companies but bad for consumers), and technology can have adverse effects on a person's health and safety.楼主，
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