英語(yǔ)四級(jí)選詞填空練習(xí)題
After the violent earthquake that shook Los Angeles in 1994, earthquake scientists had good news to report: The damage and death toll could have been much worse. More than 60 people died in this earthquake. By comparison, and earthquake of similar __1__ that shook America in 1998 claimed 25,000 victims.
Injuries and deaths were __2__ less in Los Angeles because the quake occurred at 4:31 a.m. On a holiday, when traffic was light on the city s highway. In addition, __3__ made to the construction codes in Los Angeles during the last 20 years have strengthened the city s buildings and highways, making them more __4__ to quakes.
In the past, making structures quake-resist-ant meant firm yet __5__ materials, such as steel and wood, that bend without breaking. Later, people tried to lift a building off its foundation, and rubber and steel between the building and its foundation to __6__ the impact of ground vibrations. The most __7__ designs give buildings brains as well as concrete and steel supports, called smart buildings, the structures respond like living organisms to an earthquake s vibrations. When ground shakes and the building tips forward, the computer would __8__ the building to shift in the opposite direction. The new designs should offer even greater __9__ to cities where earthquakes ofen take place.
【英語(yǔ)四級(jí)選詞填空練習(xí)題】相關(guān)文章：
英語(yǔ)四級(jí)選詞填空練習(xí)題及答案分析02-23
英語(yǔ)四級(jí)選詞填空解題方法12-22
英語(yǔ)四級(jí)選詞填空解題技巧12-28
英語(yǔ)四級(jí)備考選詞填空技巧12-27