1.  >>  国家开放大学 / 理工英语3
 国家开放大学 / 理工英语3

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


     

正确
获得3.00分中的3.00分
.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.


     

正确
获得3.00分中的3.00分
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.


     

正确
获得3.00分中的3.00分
.“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.


     

正确
获得3.00分中的3.00分


     

正确
获得3.00分中的3.00分
. 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.Whenever 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 Purification


C. Water Recycling


D. In the last decade a growing number of people were interested in conserving energy and preserving the environment by living “green”


E. LED Lighting

  积分
 参考答案:
 佳题速递:
  • 分包单位资格报审表是由( )填报,加盖项目部公章。 建筑工程技术资料管理
  • 利用杂种优势的途径有:化学杀雄、利用雄性不育性制种、利用自交不亲和性和人工去雄杂交制种。对 错国家开放大学
  • 产品的整体概念分为( )。 国际企业管理
  • 7. 以下叙述中正确的是()。   A、A. 全局变量的作用域一定比局部变量的作用域范围大   B、B. 静态(static)类别变量的生存期贯穿于整个程序的运行期间   C、C. 函数的形参都属于全局变量   D、D. 未在定义语句中赋初值的auto变量和static变量的初值都是随机值中石油
  • 83、商群近世代数
  • 33、按住什么键,可以边移动边复制选择的图像?Photoshop图像处理