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题型:阅读选择 题类:模拟题 难易度:普通

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.

1. Most historians hold that the Chinese invented fireworks in the 9th century when they discovered how to make gunpowder. Story has it that a Chinese cook accidentally mixed together what were then considered common kitchen items and noticed they burnt. When put tightly in a bamboo tube and lit, it blew up.

2. In May of 1886, a law led John Pemberton, a pharmacist(药剂师), to rewrite the formula(配方) for "Pemberton's French Wine Coca", his popular headache treatment. Containing sugar instead of wine as a sweetener, the outcome became something for Coke, which was later mixed with carbonated(碳酸) water. His bookkeeper suggested the name Coca-Cola because he thought the two C's would look good together, which is how what we call Coca-Cola, a world-wide drink came into being.

3. During World WarⅡ, scientists at the University of Birmingham invented the magnetron(磁控管)—an important heat-producing part of the microwave oven. While working for Raytheon Corporation after the war, the American engineer Percy Spencer was testing the magnetron when a chocolate bar in his pocket melted. He went on to test other foods including popcorn kernels(仁), and found it to be a much more efficient way to cook. In 1947 Raytheon came out with the first restaurant microwave oven, which was six feet tall and weighed 750 lbs.



(1)、The right time order of the three inventions should be ________.

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
(2)、Percy Spencer found the microwave efficient in cooking when he was ________.

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
(3)、The underlined phrase "blew up"might mean _______ in Chinese.

A、爆炸 B、膨胀 C、升华 D、蒸发
(4)、What can we learn from the above invention stories?

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.
举一反三
根据短文理解,选择正确答案。

    Some people love going to museums,while others absolutely hate it and would rather stay at home,enjoying their favorite TV shows.Increasingly,museums are being seen as outdated and boring by today's youngsters.I have just returned to the UK after travelling around the USA. While there,I visited lots of museums  I must say,museums are typically educational, either to develop knowledge gained at school in particular subjects,or to enhance knowledge of other cultures

    In Chicago,we visited the world-famous Art Institute of Chicago.It was filled with paintings,drawings and sculptures by a huge variety of artists,such as Picasso,Monet,Matisse and Dali.

    There was a mixture of traditional and modern art,including colorful stained glass windows and abstract art.

    When we were in Washington D. C. ,we visited a few of the Smithsonian museums.These are all free to visit-which is great if you just want to see a few things,and not spend all day inside.

    The Air and Space Museum was particularly good:it had lots of aircrafts and rockets on display,interesting information and also some interactive parts.We also went to the National U.S.Holocaust(纳粹大屠杀)Memorial Museum.Naturally,it was sad to read about the horrors of this tragedy which affected so many people in World War II.However,it was also incredibly interesting to read the stories of those who survived the Holocaust,as well as those who helped others.

    Last but not least,I also found the 9/11 Memorial and Museum to be of great interest.This museum is dedicated to those who lost their lives,as well as their families,when the Twin Towers in New York City were attacked by terrorists in 2001It tells you how the terrorists planned the attack,how they hijacked the planes,and ultimately what happened as a result of their actions.Surviving pieces of the towers are shown in the museum,alongside damaged fire engines.It was a truly thought-provoking visit,which made me value my own life that little bit more.

    I think museums play an important role in preserving artifacts of historical importance for future generations.Whatever your interests,there is likely to be a museum for you.You can visit waxwork museums to see models of your favorite celebrities(and get photos with the Queen!),science museums for a more hands-on,interactive visit and so much more!Best of all,if you're ever in the UK,many of them are free!

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