Question

14．

	Invented （發(fā)明） it． Zhang Heng was born in Nanyang in the Eastern Han dynasty．At that time，earthquakes （地震） happened every year．People thought they were from ghosts，but Zhang Heng didn't believe that．He studied about earthquakes for many years，and in AD 132 he invented the first seismometer （地動儀） in the world．
	Used it． At first，people didn't believe it．In December，AD 134，Zhang Heng's seismometer told that there would be an earthquake in the west of the country．After four days，three earthquakes really happened there．People believed that it was helpful from then on．But the seismometer was lost later．
	Reproduced it． Scientists tried to reproduce a seismometer like Zhang Heng's in the past years．Now there is a reproduced one in Shanghai museum．Some people say it was a little helpful during the earthquakes in Tangshan．We hope it will be better soon and be really able to help people one day．

46．The passage mainly （主要） tells us aboutD．
A．earthquakes  
B．Zhang Heng
C．how to make a seismometer  
D．the first seismometer
47．When did Zhang Heng make the first seismometer in the world？B
A．In AD 78．
B．In AD 132．
C．In AD 134．
D．In AD 139．
48．Where can we see the reproduced seismometer？D
A．In the west． 
B．In Luoyang．
C．In Nanyang．  
D．In Shanghai．

Answer 1

分析 【文章大意】這篇文章主要介紹了張衡生于東漢南陽．當時每年都會發(fā)生地震，人們認為這些都來自于鬼魂，但是張衡不相信．于是他發(fā)明了地動儀．

解答 46  D 細節(jié)理解題．根據(jù)文章：He studied about earthquakes for many years，and in AD 132 he invented the first seismometer （地動儀） in the world可知這篇文章主要講述了張衡所發(fā)明的地動儀．故選D．
47  B 細節(jié)理解題．根據(jù)文章：He studied about earthquakes for many years，and in AD 132 he invented the first seismometer （地動儀） in the world．可知張衡是在公元132年發(fā)明的地動儀．故選B．
48  D 細節(jié)理解題．根據(jù)文章：Now there is a reproduced one in Shanghai museum．可知我們可以在上海博物館看到．故選D．

點評 首先要仔細閱讀短文，掌握大意，然后結合具體的題目再讀短文，從中找出相關信息，就可以確定正確答案．