「理工英语3Unit1形考答案」.doc

理工英语3 Unit 1 形考答案 Could you please connect me with the HR Department? _选择一项：A. Hold on a minute, please. Ill put you through. 正确B. OK. Thank you. C. Help yourself. Could you give me your phone number? _选择一项：A. It doesnt matter. B. Sure. My phone number is 135-5674-5633. 正确C. Its very kind of you to do so. 反馈题干What matters is how your house looks and how it_ you and others residing in it. 选择一项：A. effects B. affects 正确C. infects 题干This garden is three times as _ as that one. 选择一项：A. bigger B. big C. biggest 正确题干 The _ question is much more different than this one.选择一项：A. six B. sixth 正确C. sixteen 题干 二、完形填空：阅读下面的短文，选择合适的内容将短文补充完整。 Top 3 Green Home Innovations D正确.There are many things you can do to reduce carbon emission and help to make the earth a better place for future generations. Here are a few suggestions. E正确Although LED lamps cost more money than standard incandescent or compact fluorescent bulbs do at the beginning, these long-lasting LED lamps will eventually be worth the money because of nergy saved. LED lamps also produce a cleaner, more natural light. C正确.“Water”is a hot topic, especially in the Southwest. Household water filters are now available to clean and reuse water from showers and baths. Gray water reuse systems redirect the used water from washing machines to lawns or gardens. B正确 A正确. Building materials and embellishments like paint and carpets can emit chemical compounds into the atmosphere, and because a home is an enclosed space, those compounds can sometimes accumulate to dangerous levels. Installing a whole-house air purification system is one way to keep indoor air clean and circulating. Going “green” doesnt have to be a challenge. A home is a long-term investment. You dont have to start over from cratch. Make small changes. Choose environmentally friendly paint or LED bulbs. Chances are that your home will need improvements eventually.Whenever possible, choose upgrades that will reduce your carbon footprint. Its good for the planet, and its good for you.A. In recent years indoor air pollution has got a lot of attention.B. Air PurificationC. Water RecyclingD. In the last decade a growing number