试题与答案

若1-m与2m-3互为相反数,则m=______.

题型:填空题

题目:

若1-m与2m-3互为相反数,则m=______.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0405/b4f44ca5b870eca7b80f42648a67461f.html

下面是错误答案,用来干扰机器的。

小题1:C小题2:D小题3:A题目分析:这篇短文描写了世界上的食肉植物,以捕蝇草为例讲述了植物的捕食过程,并解释了植物为什么捕食动物的原因。小题1:根据One famous meat-eating plant is the Venus flytrap...

试题推荐
题型:阅读理解与欣赏

阅读下面这首宋词,然后回答问题。(8分)

减字木兰花

向子湮

斜红叠翠,何许花神来献瑞。粲粲裳衣,割得天孙锦一机。

真香妙质,不耐世间风与日。着意遮围,莫放春光造次归。

【注】向子諲yīn(1085-1152),字伯恭,号芗林居士,临江(今江西清江县)人。哲宗元符三年(1100)以荫补官。徽宗宣和间,累官京畿转运副使兼发运副使。高宗建炎处任迁江淮发运使。素与李纲善,李纲罢相,子湮也落职。起知潭州,次年金兵围潭州,子諲率军民坚守八日。绍兴中,累官户部侍郎,知平江府,因反对秦桧议和,落职居临江,其诗以南渡为界,前期风格绮丽,南渡后多伤时忧国之作。有《酒边词》二卷。

(1)“斜红叠翠”一句,“红”“翠”和“斜”“叠”字对春景的描写各有其妙,请简要分析。(4分)

答:                                                                                     

                                                                                  

                                                                               

(2)本词隐含了怎样的伤感之情?(4分)

答:                                                                                     

                                                                                  

                                                                               

查看答案
题型:阅读理解

阅读理解。

     People are looking for ways to reduce their carbon footprint. Purchasing property that is

environmentally responsible is a good investment for those who are concerned about their own

health and the well-being of the earth. Based on this trend, entire districts, known as eco-communities,

are being designed with a green focus in mind. Dockside Green in Victoria, British Columbia is

one of them.

    If everything goes according to plan, Dockside Green will be a self sufficient community along

the harbour front of British Columbia's capital city. The community will be home to 2500 people

and will consist of residential, office, and retail space. Builders of Dockside Green have the

environment in mind with every choice they make. They ensure proper ventilation(通风), and

guarantee residents 100% fresh indoor air. Building materials, such as paints and wood, are natural

and non-poisonous. Eco-conscious builders use bamboo wherever possible because it grows fast

and does not require pesticides(杀虫剂) to grow.

    Energy efficiency is one of the top concerns in eco-communities, such as Dockside Green. Not

only do energy efficient appliances and light fixtures(照明设备) reduce the environmental impact

of heating and hot water, they also save residents and business owners money. Dockside Green

claims that home owners will use 55% less energy than average residents in Canada. Residents will

have individual water metres as studies show that people use around 20% less energy when they are

billed for exactly what they use. In addition, water is treated at Dockside Green and reused on site

for flushing(冲洗) toilets.

    Planners of eco-communities such as Dockside Green must take the future into account. Dockside

Green plans on reusing 90% of its construction waste. They also plan to continue using local suppliers

for all of their transport and maintenance needs. This is a great way to reduce emissions(排放).

Dockside residents will be encouraged to make use of a mini transportation system and buy into the

community's car share program. Finally, plans are in the works for a high-tech heating system that

will use renewable energy instead of fossil fuels (化石燃料).

    Dockside residents will benefit from excellent local services with high quality healthcare, shopping

and education at the heart of the community, along with excellent recreation facilities and plentiful

green open spaces. The Eco-Community will favour the use of locally-sourced goods and services;

they will be desirable places to live, promoting a tangible(看得见的) sense of civic pride, responsibility

and, as the name suggests, community.

1. Which of the following is TRUE about Dockside Green according to the passage?

A. It is an environmental charity aiming at reducing carbon footprint.

B. It is a self sufficient community with a population of 2500 people.

C. It is being built along the harbor front that is threatened by pollution.

D. It emphasizes the importance of green energy and energy efficiency.

2. Bamboo is a favorable choice for builders because it _________.

A. provides good air circulation

B. keeps pets outside the house

C. grows quickly and easily

D. does not produce any waste

3. Which is NOT one of the issues Dockside Green hope to address in the future?

A. Convincing local factories not to pollute the air.

B. Creating an alternative to fossil fuels heating.

C. Having people pay for individual household usage.

D. Promoting the car share program to the residents.

4. Which of the following is the best title for the passage?

A. Ways to Reduce Carbon Footprint

B. Green Energy: New Trends in Canada

C. Eco-Communities: Dockside Green

D. Wise Investment in Eco-Communities

查看答案
微信公众账号搜索答案