WYT617 黄琼芳 作业

stacial

<P ><FONT face="Times New Roman">1．  </FONT>计算机能不能取代老师</P>
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<P ><FONT face="Times New Roman">     Since the development of computer science and A.I, some scholars predict that the computer will fully substitute teachers in schools in the future. But I believe that it may be take a period of long time to achieve this goal.</FONT></P>
<P ><FONT face="Times New Roman">      On one hand,  the teachers in class not only initiate students into knowledge but also receive feedback from students to make some interaction.</FONT></P>
<P ><FONT face="Times New Roman">      At the same time, It is said that what teachers should give to students is knowledge as well as moral instruction.</FONT></P>
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<P ><FONT face="Times New Roman">2. </FONT>飞机旅行对人类影响</P>
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<P ><FONT face="Times New Roman">     It is an ever-lasting dream for human beings to fly since primitive times. The creative invention, the plane, that Wright brothers contrived it in 1900s. From then on, the plan give the great changes to our life.</FONT></P>
<P ><FONT face="Times New Roman">     Since the plane is the fastest traffic tools for people in general, traveling by air shorten the distance of world.</FONT></P>
<P ><FONT face="Times New Roman">        At the same time, air traveling is the most convenient and safe way for people.</FONT></P>
<P ><FONT face="Times New Roman">     Nevertheless, traveling by air increases the pace of life so that it results in people’s anxiousness.</FONT></P>
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<P ><FONT face="Times New Roman">3. </FONT>武器研制的影响</P>
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<P ><FONT face="Times New Roman">     Where there is human, there is the war. Weapon development is a long-range planning of every country, which can protect the citizen as well as the nation security. </FONT></P>
<P ><FONT face="Times New Roman">     It is true that the more hi-tech weapon will give more safety to public. </FONT></P>
<P ><FONT face="Times New Roman">     But at the same time,  weapon development among countries results in weapon competitions, which will seriously effect the stability of the world. </FONT></P>
<P ><FONT face="Times New Roman">     Moreover, it is really high cost for country to support developing the weapon. <o:p></o:p></FONT></P>