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题型:阅读理解-阅读单选 难度:0.65 引用次数:207 题号:18490006

Jessica Damiano moved into a new home in the spring of 2005. At the time, she was delighted to see a flowering plant growing in the garden.She did not know the name of the beautiful plant. But that did not matter to her. She loved it!

Two years later,Damiano graduated from Cornell University’s master gardener program. She worked as a gardening writer for a local newspaper. That is when she found out the truth. She discovered that her favorite plant was called purple loose strife and that it was considered “invasive (入侵的) ” in her home state of New York. However, she told herself that the plant was not spreading on the property and that it was not out of control.

Then she learned more. Some plants known to be invasive are what Damiano calls “wolves in sheep’s clothing”. This means they may seem harmless and well-contained in the garden but become harmful in other places.

Birds eat the seeds of invasive plants and spread them to other places. Those seeds grow into new plants that outgrow native plants. This is because invasive plants often are not eaten by local wildlife, which would otherwise keep them under control. If not controlled, invasive plants grow larger and push out native plants that provide food and shelter for birds,insects,and small animals. This harms the local environment.

Many state environmental agencies ban the sale and use of plants found to be harmful to human or ecological health. But some invasive plants are not officially considered invasive. Others may be listed as invasive in one area but not another. And some invasive plants continue to be sold in stores.

So, what is a gardener to do? Damiano says to avoid any plants sold as “vigorous”, “ fast-spreading”, “quick-climbing” or a “rapid self-sower”. She warns that these are all sellers’ code words (暗号) for invasive plants. Next, learn about your local area: Which plants are invasive? And which plants are native? Ask government agencies, universities and colleges, and environmental groups. You can also do your own research at libraries or online.

In the end, Damiano replaced that plant with the native and equally beautiful blazing star plant. This plant has been growing happily without problems in her garden for the past 15 years.

1. How did Damiano react when she first learned purple loose strife was“invasive”?
A.She felt regretful for loving it.B.She reported it to the government.
C.She didn’t take the fact seriously.D.She got rid of the plant immediately.
2. Why can invasive plants grow better than native plants?
A.They need less water.B.They have fewer natural enemies.
C.They adapt to the environment quicker.D.They have longer roots and bigger leaves.
3. What does the author mainly intend to express in paragraph 5?
A.Policies about invasive plants vary in different areas.
B.Some invasive plants are not harmful.
C.Invasive plants are rarely seen in stores.
D.The government’s attitude to invasive plants is improper.
4. Which is a method the gardener can use to avoid planting invasive plants?
A.Give up any plants that sell well in the local area.
B.Choose plants that can provide food for wild animals.
C.Refuse to say the code words of sellers for invasive plants.
D.Refer to books for information on which plants are invasive.
【知识点】 人与动植物 说明文

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文章大意:本文是一篇记叙文。讲述了作者在动物园工作,与相处在一起的大象Tricia分别40多年后再次相见,大象Tricia仍然记得作者的经历。

【推荐1】At 22, I’d been working as a zookeeper at Perth Zoo for just over a year. I’d been working with crocodiles, but I’d always loved elephants. They were such intelligent animals. So, as soon as the job came up to care for them, I jumped at the opportunity.

The pair, Tricia and Tanya, both aged around 14, were wary (警惕的) of me at first. They even started roaring at me on the first night I locked them up in their enclosure (圈占地), and Tricia tried to pin me against a wall! But I’d spent long enough working with animals to know you should never show any weakness. “I’m not afraid of you two,” I told them in a loud voice. Over the following weeks, they started warming to me, so I introduced some games. I’d get them to run after me around the yard, screaming at the top of their lungs. I’d also hide from them in the blind spot directly behind their ears. Tricia turned out to be a real gentle giant. Soon every time I walked into the enclosure, she’d be sniffing (嗅) me all over, flapping her ears and trying to pull me close with her trunk. We’d formed a close bond.

It was hard saying goodbye when my wife and I moved to Darwin. “I’ll miss you,” I told them, rubbing their trunks. Years passed and I worked with a lot of different animals in wildlife parks. But I never forgot about Tricia and Tanya.

When I turned 72, my family decided to book a breakfast with the elephants at Perth Zoo for a family celebration. “You wouldn’t believe it, but Tricia’s still there,” my brother-in-law told me. “She’ll be celebrating her 60th birthday!” More than four decades had passed since I worked with Tricia. I wondered if she’d remember me. I was excited when we left our home in Bakers Hill, WA, for the special breakfast. My brother-in-law had told them about our history, so Tricia’s keeper, Kirsty, invited me into the enclosure. I got teary when I saw her. “Happy birthday! Do you miss me?” I asked. I was overjoyed when Tricia started flapping her ears and sniffing me all over. It felt like no time had passed.

Then Tricia started urinating (小便). “Now that’s a sure sign she remembers you,” Kirsty said, “When they urinate, they’re greeting you, so it’s pretty special to see that.”

1. What’s the author’s attitude towards the new job opportunity?
A.Concerned.B.Hesitant.C.Unwilling.D.Cheerful.
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