王老师:19139051760(微信同号)  13333709510
联大   青书学堂   文才   和学   现代兴业   安徽教育在线   超星   弘成   广东开放大学   国家开放大学   上海开放大学   含弘慕课 

教育服务

成人高校
成考录取分数线
我要提升学历
提升学历的理由:
升职加薪、积分落户、考研、公务员考试、子女入学、出国留学


成人高考报名入口

当前位置: 首页 > 国家开放大学系统 > 山东大学> 国家开放大学-理工英语3
 

输入试题:
本题添加时间:2023/4/3 12:59:00
圆梦客服:王老师  19139051760(微信同号)  19139051760(微信同号)
Top 3 Green Home Innovations


1 .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.


2 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.


3 .“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.


4


5 . 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

答案是:1.D2.E3.C4.B5.A

出自 国家开放大学-理工英语3  国家开放大学系统

山东大学

更多试题>>>>
1、( )学科中心课程是根据知识的内在逻辑顺序和结构组织的课程。 选择一项: 对 错
2、显性课程构成学校课程的全部学习经验。 选择一项: 对 错
3、( )幼儿园课程内容选择的兴趣性原则并不是盲目地以幼儿兴趣为中心,而是强调在幼儿兴趣中寻找有教育价值的内容。 选择一项: 对 错
4、显性课程与隐性课程区别分明,互不转化 选择一项: 对 错
5、幼儿园课程内容具有哪些特点? a. 生活性 b. 整合性 c. 趣味性 d. 全面性


提升学历-成人高考报名入口 提升学历-成人高考院校名单