最新國家開放大學電大理工英語3形考任務一試題及答案一、完形填空：閱讀下面的短文，選擇合適的內(nèi)容將短文補充完整。Top 3 Green Home InnovationsD 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 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 . "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.BA 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” doesn，t have to be a challenge. A home is a long-term investment. You don，t 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. Wenever possible, choose upgrades that will reduce your carbon footprint. It's good for the planet, and it's 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 of people were interested in conserving energy and preserving the environment by living “green”E. LED Lighting二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容進行判斷，正確寫“T”錯誤寫“F”。Five Tips to Make Your House Look GreenerThere are plenty of ways to make your house look greener. It doesn，t matter how many people reside in your home. It doesn't even matter what is the size of your home. What matters is how your house looks and how it affects you and others residing in it.It is very necessary to make your house look greener because it has a direct impact on your health. If you keep your house greener, you will get rid of many dangerous diseases. Here are some ways to keep it greener.1. Good and reliable InteriorIndoor material, like windows, doors, cupboards, etc. must be of good quality. These things play an important role to clean the house. Doors and cupboards must be of high quality wood. Aluminium windows must be used. You must use high-quality paints for walls, doors, windows and cupboards.2. Using wider windows and doors for ventilation.Oxygen is a necessary element to enable you to live alive. For healthy life, windows and doors must be wide and usually be kept open at least for 15 hours a day, as ventilation of air makes you fresh and healthy.3. Placing plants especially flowers at various placesNo one wants an empty house, and plants definitely play a refreshing role. First, the plants provide you with oxygen necessary for survival. Second, plants and especially flowers spread heart-attracting fragrance. All unhealthy odors are eradicated from your home and you feel fresh whenever you are inside it. Flowers also make your home interior look more appealing.4. Disposing off wastes away from home regularlyIt's very important to throw away household wastes far from your house every day. When wastes are kept untouched for many days, they attract bacteria and viruses. Flies and mosquitoes also start gathering and increasing at such places. As a result, diseases are caused.5. Using anti-bacterial materials for washing floors and contentsUsually unclean fans, floors and walls breed bacteria and viruses, which are then carried by flies and mosquitoes. These carriers then infect the humans by contact through contaminated food or direct attacks on human body. It's always recommended to use anti-bacterial or anti-viral cleaners for fans, floors, walls, laptops, and TVs.1. A green home is closely related with the size of your home. F2. A green home does good to your health. T3. The quality of indoor materials is of great importance to keep the house clean. T4. Household wastes should be thrown away daily. T5. Flies and mosquitoes breed bacteria and viruses. F