精英家教网 > 高中英语 > 题目详情

A towering South American plant that is believed to kill animals with its spikes(尖刺) and use their rotting bodies as fertilizer is about to bloom(开花) in England. A rare Puya chilensis was planted at a greenhouse in Surrey, a county in the southeast of England about 15 years ago. However, despite its frightening description, the tall, spiked plant is considered a threatened species.

The Royal Horticultural Society has been feeding the plant a diet of liquid fertilizer. “In its natural habitat in the Andes it uses its razor sharp spikes to snare and trap sheep and other animals, which slowly starve to death and rot at the base of the plant, providing it with a bag of fertilizer,” reads a description on the RHS website, which adds that the plant gives off a “gruesome scent.”

But does the plant actually trap and eat sheep? Other sources have simply said it is “believed” that the plant traps small animals with its spikes. After the animals die of starvation, the plant is "believed" to then use their rotting bodies as fertilizer to feed itself.

"I'm really pleased that we've finally persuaded our Puya chilensis into producing flower," horticulturalist Cara Smith said in a press release on the RHS site. Regardless of whether it actually traps sheep, the plant does have sharp spikes that can grow up to 12 feet high and 5 feet wide. However, it’s not all death and danger for this plant. Its flowery blooms reportedly provide nectar(花蜜) for bees and birds.

The Puya chilensis blooms annually in its native land of Chile, but this is the first time it has done so after more than a decade of cultivation efforts from the RHS. "We keep it well fed with liquid fertilizer as feeding it on its natural diet might prove a bit problematic,” Smith said. "It's growing in the dry section of our glasshouse with its deadly spines well out of reach of both children and sheep alike."

1.From the passage we learn that in England the Puya chilensis _____.

A. feeds on man-made liquid fertilizer

B. often kills sheep and other animals

C. has once bloomed 15 years before

D. uses animals' rotting bodies as fertilizer

2.The underlined word “snare” in the second paragraph probably means“_________”.

A. catch                      B. stop                        C. fight                        D. kill

3.We can infer from the passage that _____.

A. it's dangerous to feed the plant

B. it's certain that the plant kills sheep

C. it's difficult for the plant to bloom in England

D. it's rare for the plant to bloom in South American

4.What does the writer mainly tell us?

A. A new plant is discovered in Chile.

B. How a rare plant is fed in England.

C.  A rare plant is going to bloom in England.

D. How a plant traps animals in South America.

 

【答案】

 

1.A

2.A

3.C

4.C

【解析】

试题分析:

 本文介绍一种原产南美智利的一种植物在移植英国15年后首度开花的情况。据信,该植物可以捕捉小型动物、并以小型动物被捕捉后饿死的腐尸作为养料。但在英国喂养液体肥料15年后终于开花。

1.由最后一段We keep it well fed with liquid fertilizer可知,该种植物靠液体肥料维持养分。下一句说明在英国该植物被种植在暖房里,远离儿童和羊群,排除B,D两项。前一句说明这是该种植物在英国首次开花,排除C项。故选择A项。

2.… it uses its razor sharp spikes to snare and trap …一段文字中,trap意为“使……不能逃脱”,后文说小动物慢慢饿死而腐烂。可知snare为“抓住”的意思。故A项正确。

3.喂养了十多年才开花,说明其在英国开花不易。从第三段及第四段Regardless of whether it actually traps sheep 一句可知,该植物是否真的捕捉小动物并不确定,排除B项。从最后一段The Puya chilensis blooms annually in its native land of Chile 一句可知该植物在智利每年开花,排除D项。A项文中无依据。故选择C项。

4.从全文看看,文章说的是RHS的努力有了结果。故选择C项。

考点:新闻报道。

 

练习册系列答案
相关习题

科目:高中英语 来源: 题型:阅读理解

     Ausubel of Rockefeller University in New York, US. says the key renewable energy sources, including sun, wind and biofuels, would all require vast     1     of land if developed up to large scale production1 – unlike nuclear power. That land would be far better left alone2, he says. Renewables look attractive when they are quite     2    . But if we start producing renewable energy on a large scale, the fallout is going to be horrible. Instead, Ausubel argues     3     renewed development of nuclear.

     Ausubel draws his conclusions by analysing the amount of energy renewables, natural gas and nuclear can produce in terms of power per square metre of land used3. Moreover, he claims that as renewable energy use increases, this measure of efficiency4 will     4     as the best land for wind, biofuels, and solar power gets used up.

    Using biofuels to obtain the     5     amount of energy as a 1000 megawatt nuclear power plant would require 2500 square kilometres of farm     6    , Ausubel says. "We should be sparing land for nature5, not using it as pasture for cars and trucks," he adds.

     Solar power is much more efficient than biofuel in terms of the area of land     7    , but it would still require 150 square kilometres of photovoltaic cells to     8     the energy production of the 1000 MW nuclear plant. In another example, he says meeting the 2005 US electricity demand via wind power alone would need 780,000 square kilometres, an area the size of Texas.

     However, several experts are highly critical     9     Ausubel’s conclusions. John Turner of the US government’s National Renewable Energy Laboratory says that     10     the US got all of its power from solar energy, it would still need less than half the amount of land that has been paved over for highways. Further, it need not     11     additional land. The US could get a quarter of its energy just from covering rooftops of     12     buildings, he says.

     According to Turner, the same "dual use" also applies to wind power6. "The footprint for wind7 is only 5% of the land that it     13    . Farmers can still farm the land that the turbines are on8. Turner says looking solely at land use is an oversimplification of the     14    . "I’m not sure I’d want to build one of these nuclear plants in Afghanistan9, but we could     15     put in wind and solar power," he adds.

A. figures       B. amounts          C, unmbers        D. digits

A. small        B. huge             C. little            D. vast

A. at           B. over             C. for             D. against

A. expand      B. minimize          C. enlarge         D. decrease

A. same        B. similar           C. alike            D. identical

A. region       B. site              C. area            D. land

A. leased       B. cultivated         C. used            D. purchased

A. patch        B. match           C. catch            D. fetch

A. in           B. with            C. of               D. on

A. even if      B. only if           C. what if          D. as if

A. lock up       B. take up           C. give up         D. set up

A. towering      B. interesting        C. nice-looking     D. existing

A.surrounds    B. contains       C. includes        D. covers

A. issue       B. stuff           C. summary       D. suggestion

A. doubtfully  B. supposedly      C. certainly       D. honestly

查看答案和解析>>

科目:高中英语 来源: 题型:阅读理解

In all one’s lifetime it is oneself that one spends the most time being with or dealing with. But it is exactly oneself that one has the least understanding of.

When you are going upwards in life you tend to overestimate yourself. It seems that everything you seek for is within your reach. When you are going downhill you tend to underestimate yourself, mistaking difficulties for your own incompetence.

To get a thorough understanding of oneself is to gain a correct view of oneself-aware of both one’s strengths and shortages. You may look forward hopefully to the future but be sure not to expect too much, for ideals can never be fully realized. You may be courageous to meet challenges but it should be clear to you where to direct your efforts. That’s to say so long as you have a perfect knowledge of yourself there won’t be difficulties you can’t overcome.

To get a thorough understanding of oneself needs self-appreciation. Whether you think you are a towering tree or a blade of grass, a high mountain or a small stone, you represent a state of nature that has its own value. If you earnestly admire yourself you’ll have a real sense of self-appreciation, which will give you confidence. As soon as you gain full confidence in yourself, you’ll be enabled to fight and overcome any adversity.

To get a thorough understanding of oneself also requires doing oneself a favor when it’s needed. In time of sadness, do yourself a favor by sharing it with your friends so as to change a gloomy mood into a cheerful one; in time of tiredness, do yourself a favor by getting a good sleep. As you are aware, what a person physically has is but a human body that’s vulnerable when exposed to the elements. So if you fall ill, it’s up to you to take a good care of yourself.

In a word, to get a thorough understanding of oneself is to get a full control of one’s life. Then one will find one’s life full of color and flavor.

What is described in Paragraph 2 is to show that           .

A. a person is easy to estimate himself too high when succeeding

B. it is difficult for one to have a perfect knowledge of oneself

C. you should keep up high spirits whatever difficulties you meet

D. it is essential that a person get a thorough understanding of himself

Remember not to expect too much of yourself when looking forward to the future because         .

A. your shortages might stop you succeeding

B. ideals can never be turned into realities

C. you are likely to lack enough courage

D. you haven’t understood yourself quite well

Having a real sense of self-appreciation can enable one         .

A. to realize one’s shortages           B. not to be too proud

C. to gain enough self-confidence      D. not to go downhill

If this passage is divided into three parts, the second part should consist of        .

A. Paragraph 2 and Paragraph 3       B. Paragraph 2 to Paragraph 5

C. Paragraph 3 to Paragraph 5        D. Paragraph 4 and Paragraph 5

查看答案和解析>>

科目:高中英语 来源:2011届江苏省泰州中学高三上学期9月质量检测英语卷 题型:阅读理解

In all one’s lifetime it is oneself that one spends the most time being with or dealing with. But it is exactly oneself that one has the least understanding of.
When you are going upwards in life you tend to overestimate yourself. It seems that everything you seek for is within your reach. When you are going downhill you tend to underestimate yourself, mistaking difficulties for your own incompetence.
To get a thorough understanding of oneself is to gain a correct view of oneself-aware of both one’s strengths and shortages. You may look forward hopefully to the future but be sure not to expect too much, for ideals can never be fully realized. You may be courageous to meet challenges but it should be clear to you where to direct your efforts. That’s to say so long as you have a perfect knowledge of yourself there won’t be difficulties you can’t overcome.
To get a thorough understanding of oneself needs self-appreciation. Whether you think you are a towering tree or a blade of grass, a high mountain or a small stone, you represent a state of nature that has its own value. If you earnestly admire yourself you’ll have a real sense of self-appreciation, which will give you confidence. As soon as you gain full confidence in yourself, you’ll be enabled to fight and overcome any adversity.
To get a thorough understanding of oneself also requires doing oneself a favor when it’s needed. In time of sadness, do yourself a favor by sharing it with your friends so as to change a gloomy mood into a cheerful one; in time of tiredness, do yourself a favor by getting a good sleep. As you are aware, what a person physically has is but a human body that’s vulnerable when exposed to the elements. So if you fall ill, it’s up to you to take a good care of yourself.
In a word, to get a thorough understanding of oneself is to get a full control of one’s life. Then one will find one’s life full of color and flavor.
【小题1】 What is described in Paragraph 2 is to show that           .

A.a person is easy to estimate himself too high when succeeding
B.it is difficult for one to have a perfect knowledge of oneself
C.you should keep up high spirits whatever difficulties you meet
D.it is essential that a person get a thorough understanding of himself
【小题2】 Remember not to expect too much of yourself when looking forward to the future because         .
A.your shortages might stop you succeeding
B.ideals can never be turned into realities
C.you are likely to lack enough courage
D.you haven’t understood yourself quite well
【小题3】Having a real sense of self-appreciation can enable one         .
A.to realize one’s shortagesB.not to be too proud
C.to gain enough self-confidenceD.not to go downhill
【小题4】If this passage is divided into three parts, the second part should consist of        .
A.Paragraph 2 and Paragraph 3B.Paragraph 2 to Paragraph 5
C.Paragraph 3 to Paragraph 5D.Paragraph 4 and Paragraph 5

查看答案和解析>>

科目:高中英语 来源:2010-2011学年江苏省高三上学期9月质量检测英语卷 题型:阅读理解

 In all one’s lifetime it is oneself that one spends the most time being with or dealing with. But it is exactly oneself that one has the least understanding of.

When you are going upwards in life you tend to overestimate yourself. It seems that everything you seek for is within your reach. When you are going downhill you tend to underestimate yourself, mistaking difficulties for your own incompetence.

To get a thorough understanding of oneself is to gain a correct view of oneself-aware of both one’s strengths and shortages. You may look forward hopefully to the future but be sure not to expect too much, for ideals can never be fully realized. You may be courageous to meet challenges but it should be clear to you where to direct your efforts. That’s to say so long as you have a perfect knowledge of yourself there won’t be difficulties you can’t overcome.

To get a thorough understanding of oneself needs self-appreciation. Whether you think you are a towering tree or a blade of grass, a high mountain or a small stone, you represent a state of nature that has its own value. If you earnestly admire yourself you’ll have a real sense of self-appreciation, which will give you confidence. As soon as you gain full confidence in yourself, you’ll be enabled to fight and overcome any adversity.

To get a thorough understanding of oneself also requires doing oneself a favor when it’s needed. In time of sadness, do yourself a favor by sharing it with your friends so as to change a gloomy mood into a cheerful one; in time of tiredness, do yourself a favor by getting a good sleep. As you are aware, what a person physically has is but a human body that’s vulnerable when exposed to the elements. So if you fall ill, it’s up to you to take a good care of yourself.

In a word, to get a thorough understanding of oneself is to get a full control of one’s life. Then one will find one’s life full of color and flavor.

1. What is described in Paragraph 2 is to show that           .

A.a person is easy to estimate himself too high when succeeding

B.it is difficult for one to have a perfect knowledge of oneself

C.you should keep up high spirits whatever difficulties you meet

D.it is essential that a person get a thorough understanding of himself

2. Remember not to expect too much of yourself when looking forward to the future because         .

A.your shortages might stop you succeeding

B.ideals can never be turned into realities

C.you are likely to lack enough courage

D.you haven’t understood yourself quite well

3.Having a real sense of self-appreciation can enable one         .

A.to realize one’s shortages

B.not to be too proud

C.to gain enough self-confidence

D.not to go downhill

4.If this passage is divided into three parts, the second part should consist of        .

A.Paragraph 2 and Paragraph 3

B.Paragraph 2 to Paragraph 5

C.Paragraph 3 to Paragraph 5

D.Paragraph 4 and Paragraph 5

 

查看答案和解析>>

同步练习册答案