题目内容
15.Did you ever wonder how some of your favorite foods,products or toys came about?Believe it or not,they may have been an accident,or a failure of some other intention.Below,we found three mistakes we're thankful for turned out to be what they are.52.The right time order of the three inventions should beB.
A.fireworks,the microwave and Coca-Cola
B.fireworks,Coca-Cola and the microwave
C.Coca-Cola,fireworks and the microwave
D.the microwave,Coca-Cola and fireworks
53.Percy Spencer found the microwave efficient in cooking when he wasC.
A.looking for a way to melt his chocolate
B.trying to know how a magnetron could cook
C.working to know how the magnetron works
D.asked to invent a restaurant microwave oven
54.The underlined phrase"blew up"might meanA in Chinese.
A.爆炸
B.膨胀
C.升华
D.蒸发
55.What can we learn from the above invention stories?D
A.Experiments make great inventors of our time.
B.Nothing is impossible if one tries each day.
C.Inventors come out of hard work at any time.
D.A small incident may lead to a great invention.
分析 文章大意:主要介绍了一些最喜欢的诞生过程可能是一个意外,或失败的结果.其中介绍了烟花,可乐,微波炉的发明过程.
解答 52-55:BCAD
52题答案:B 细节题,根据文中的1、2、3可知 分别是fireworks,Coca-Cola and the microwave,故答案是B.
53题答案:C 细节题,根据文中的第四段During World WarⅡ,scientists at the University of Birmingham invented the magnetron(磁控管)-an important heat-producing part of the microwave oven可知第二次世界大战期间,伯明翰大学的科学家发明了磁控管--微波炉的重要产热部分,故答案是C.
54题答案:A 词汇题,根据文中的第二段Most historians hold that the Chinese invented fireworks in the 9th century when they discovered how to make gunpowder大多数历史学家认为,中国人发明烟花在第九世纪,当他们发现如何制造火药可知 是烟化的发明过程,最后应该是爆炸了,故答案是A.
55题答案:D 归纳题,根据文章大意:主要介绍了一些最喜欢的诞生过程可能是一个意外,或失败的结果.其中介绍了烟花,可乐,微波炉的发明过程.可知 一个小事件可能导致一项伟大的发明,故答案是C.
点评 本文是一篇日常生活类阅读,题目涉及多道细节理解题,做题时结合原文和题目有针对 性找出相关语句进行仔细分析,结合选项选出正确答案.推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案.
Pounds of Garbage Made a Person a Day
| Los Angeles 6.4 |
| Philadelphia 5.8 |
| Chicago 5.0 |
| New York 4.0 |
| Tokyo 3.0 |
| Kano,Nigeria 1.0 |
(Note:16oz.=1pound.)
metal cans 3oz.
food waste 7oz.
yard waste 0oz
paper products 2oz.
glass bottles,jars,etc.4oz.
Tony throws out a lot of things.Today he threw out the following things.
bottles 14oz.
cans 8oz.
1newspaper,some letters,a magazine 30oz.
extra food 12oz.
yard waste 16oz.
48.Which city makes the biggest amount of garbage?D
A.New York.
B.Tokyo.
C.Chicago.
D.Los Angeles.
49.How many pounds of garbage did Tony throw out?A
A.5.0.
B.1.0.
C.3.0.
D.4.0.
50.Where may Mark live according to the amount of garbage he makes?B
A.In Los Angles.
B.In Kano,Nigeria.
C.In Chicago.
D.In New York.