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“Carbon footprint” is a phrase describing the total amount of carbon dioxide (CO2) and other greenhouse gases produced to support human activities. Leaving a carbon footprint that is as small as possible is one of the best ways for people to help conserve the environment. One of the most creative ideas about low carbon footprints was derived from the inspiration of a Japanese man named Mitsuji Chinen.Question: The inspiration of a Japanese man named Mitsuji Chinen is the most creative idea about low carbon footprints

A. 对
B. 错

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Perhaps the best thing about the Big House is its automation system. There are over 100 camers, 400 sensors and a powerful computer to gather information in the home. The information is used to control the house enviroment, including temperature, music, pictures, and more.Question: People could control everything in the house by using the gathered information.

A. 对
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The first time people experienced such an attraction was at the Great Exhibition of Industries of All Nations in London in 1851. Its goals were high-minded as well as commercial.Question: The Great Exhibition of Industries of All Nations in London is vulgar culture as well as over commercial.

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The host group should includ an interpreter, if necessary. Prepare a tasteful, professional sign in order to catch the eye of the visitors.Question: The host group don't need an interpreter.

A. 对
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Nowadays,manypeoplebookflightsonlineatwebsitessuchasExpedia,Orbitz,Priceline,orHotwire.Question:Nowadays,manypeoplebuyairticketsandinsuranceonline.

A. 对
B. 错

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