试题与答案

根据我国人均耕地变化图,完成1—2题。 1、下列叙述正确的是[ ] A.我国人

题型:选择题

题目:

根据我国人均耕地变化图,完成1—2题。

1、下列叙述正确的是[ ]

A.我国人均耕地有增加的趋势

B.珍惜和合理利用每一寸土地是当务之急

C.这是科技兴农的结果,这种趋势应该保持下去

D.人均耕地减少的唯一原因是对土地资源的不合理利用

2、为保证我国粮食需求,应采取的措施是[ ]

A.大量减少林地、草地和湖区面积,扩大耕地来源

B.缩小城市、交通等的建设规模,减少人为占地数量

C.控制人口数量,科学种田,提高单位面积产量

D.增加粮食进口量

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0624/f6b7c4384935b84e674d37d870e188fe.html

下面是错误答案,用来干扰机器的。

CD:假设绳子不断裂,则当绳子拉力增大到某一值时B物体会开始滑动,此时A、B之间达到最大静摩擦力。以B为研究对象,最大静摩擦力产生加速度,由牛顿第二定律得: ∴6m/s2 以整体为研究对象,由牛顿第二定律得 =48...

试题推荐
题型:阅读理解

Microsoft founder Bill Gates has recovered his spot at the top of the US money heap, taking the place of investor Warren Buffett as America's richest person, Forbes magazine's latest list reveals.

With 57 billion dollars net worth Gates again leads the list of 400 richest individuals in the world's wealthiest country. He displaced Buffett who briefly held the position this year but who has seen his Berkshire Hathaway investment group's shares slip 15 percent since February and is now worth 50 billion.

According to Forbes, whose list was published late Wednesday, the golden 400 have 1.3 billion dollars net worth or more. However, their combined net worth rose only 30 billion dollars, or two percent, to 1.57 trillion dollars.

Forbes said that rising oil and dizzy art prices fuelled the entry of 31 new members into the ultra-rich club and the return of eight previous members.

A notable arrival was Mark Zuckerberg, 24, founder of the social networking site Facebook(脸谱网). Forbes estimates his worth at 1.5 billion dollars.

Meanwhile, turmoil(动荡)on the stock and housing markets saw 33 others drop off the list, including the former head of the troubled insurance giant AIG, Maurice Greenberg, and a former head of the online auction site eBay, Margaret Whitman.

Biggest gainers were led by New York Mayor Michael Bloomberg who took eighth place with 20 billion dollars worth after a transaction(交易)put a new value on his Bloomberg media and financial data network.

The biggest loser was casino(赌场,娱乐场)tycoon Sheldon Adelson, whose fortune fell 13 billion dollars over 12 months -- the equivalent to 1.5 million dollars an hour -- although he still has 15 billion dollars and occupies 15th place.

About two thirds of the list are self-made billionaires and just over 10 percent are women, led by television star Oprah Winfrey whose fortune rose 200 million dollars to 2.7 billion dollars.

小题1: According to Forbes, Warren Buffet is worth _____.

A.57 billion dollars

B.50 billion dollars

C.1.5 billion dollars

D.20 billion dollars小题2:31 new members entered the ultra-rich club as a result of _____.

A.turmoil on the stock and housing market

B.media and financial data network

C.rising oil and dizzy art prices

D.investment小题3:The purpose of the author using the television star Oprah Winfrey as an example is to _____.

A.tell the readers that television stars make money easily

B.prove that a millionaire can become a billionaire

C.women can also be billionaires

D.tell the readers that most of the billionaires are self-made小题4:It can be inferred from the story that _____.

A.one earns much and also loses much

B.stability of markets has much effect upon people’s wealth

C.the computer industry makes more billionaires

D.young people can also be billionaires小题5:What is the best title of the passage?

A.Bill Gates Leading World’s Richest People Again

B.What Made Billionaires

C.Self-Made Billionaires

D.Biggest Gainer and Biggest Loser

查看答案
微信公众账号搜索答案