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题型:阅读理解 题类:常考题 难易度:普通

天津市耀华中学2020届高三上学期英语开学考试试卷

阅读理解

    Tiny microbes(微生物)are at the heart of a new agricultural technique to manage harmful greenhouse gas. Scientists have discovered how microbes can be used to turn carbon dioxide into soil-enriching limestone(石灰石), with the help of a type of tree that grows in tropical areas, such as West Africa.

    Researchers have found that when the Iroko tree is grown in dry, acidic soil and treated with a combination of natural fungi(霉菌)and other bacteria, not only does the tree grow well, it also produces the mineral limestone in the soil around its root.

    The Iroko tree makes a mineral by combining Ca from the earth with CO2 from the atmosphere. The bacteria then create the conditions under which this mineral turns into limestone. The discovery offers a new way to lock carbon into the soil, keeping it out of the atmosphere. In addition to storing carbon in the trees, leaves and in the form of limestone, the mineral in the soil makes it more suitable for agriculture.

    The discovery could lead to reforestation(重新造林)projects in tropical countries, and help reduce carbon dioxide in the atmosphere in the developing world. It has already been used in West Africa and is being tested in Bolivia, Haiti and India.

    The findings were made in a three-year project involving researchers from the Universities of Edinburgh, Granada, Lausanne and Delft University of Technology. The project examined several microbiological methods of locking CO2 as limestone, and the Iroko-bacteria way showed best results. Work was funded by the European Commission under the Future Emerging Technologies (FET) scheme.

    Dr Bryne Ngwenya of the University of Edinburgh's School of GeoSciences, who led the research, said: "By taking advantage of this natural limestone-producing process, we have a low-tech, safe, readily employed and easily operating way to lock carbon out of the atmosphere, while improving farming conditions in tropical countries?

(1)、The passage is mainly introducing      .
A、some useful natural fungi and bacteria B、a newly-found tree in West Africa C、a new way to deal with greenhouse gas D、the soil-enriching limestone created by scientists
(2)、Which of the following is True about tiny microbes?
A、Most tiny microbes like living in dry, acidic soil. B、Tiny microbes get along well with the Iroko tree in special soil. C、The more greenhouse gas is, the more active tiny microbes become. D、CO2 can be broken down by natural fungi and bacteria.
(3)、What does the underlined word "it" in paragraph 3 probably refer to?
A、Soil. B、Carbon. C、Carbon dioxide. D、Limestone.
(4)、According to the passage, what can we infer?
A、The action of the tiny microbes can increase the oxygen in the earth. B、Researchers have done the experiment on trees in Africa for three years. C、West Africa is one of the most polluted areas all over the world. D、Researchers tend to use natural power to solve their problem.
(5)、According to the passage, the Iroko-bacteria method      .
A、has been popularized in Bolivia, Haiti and India B、can save a lot of seriously destroyed woods C、can be used to improve the farming land D、should be spread all around the world in the future
举一反三
阅读下列材料,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题纸上将该选项标号涂黑。

       In 2004 ,when my daughter Becky was ten , she and my husband ,Joe, were united in their desire for a dog . As for me , I shared none of their canine lust.

But why , they pleaded. “Because I don't have time to take care of a dog.” But we'll do it. ” Really? You're going to walk the dog? Feed the dog? Bathe the dog?” Yes, yes , and yes .”I don't believe you .” We will . We promise.

They didn't . From day two (everyone wanted to walk the cute puppy that first day ) , neither thought to walk the dog . While I was slow to accept that I would be the one to keep track of her shots , to schedule her vet appointments , to feed and clean her , Misty knew this on day one . As she looked up at the three new humans in her life (small, medium, and large) , she calculated ,”The medium one is the sucker in the pack .”

Quickly, she and I developed something very similar to a Vulcan mind meld (心灵融合) . She'd look at me with those sad brown eyes of hers , beam her need , and then wait , trusting I would understand — which , strangely , I almost always did . In no time , she became my feet as I read , and splaying across my stomach as I watched television .

Even so , part of me continued to resent walking duty .Joe and Becky had promised. Not fair , I'd balk (不心甘情愿地做) silently as she and I walked . “Not fair , ” I' d loudly remind anyone within earshot upon our return home .

       Then one day — January 1, 2007 , to be exact — my husband ‘ s doctor uttered an unthinkable word : leukemia ( 白血病) .With that , I spent eight to ten hours a day with Joe in the hospital , doing anything and everything I could to ease his discomfort. During those six months of hospitalizations, Becky, 12 at the time, adjusted to other adults being in the house when she returned from school. My work colleagues adjusted to my taking off at a moment's notice for medical emergencies. Every part of my life changed; no part of my old routine remained.

      Save one: Misty still needed walking. At the beginning, when friends offered to take her

through her paces, I declined because I knew they had their own households to deal with.

      As the months went by,I began to realize that I actually wanted to walk Misty. The walk in the morning before I headed to the hospital was a quiet, peaceful time to gather my thoughts or to just be before the day's medical drama unfolded. The evening walk was a time to shake off the day's upsets and let the worry tracks in my head go to white noise.

      When serious illness visits your household, it's , not just your daily routine and your assumptions about the future that are no longer familiar. Pretty much everyone you acts differently.

Not Misty. Take her for a walk, and she had no interest in Joe's blood counts or 'one marrow test results. On the street or in the park, she had only one thing on her mind: squirrels! She Was so joyous that even on the worst days, she could make me smile. On a daily basis she reminded me that life goes on.

      After Joe died in 2009,Misty slept on his pillow.

I'm grateful一to a point. The truth is, after years of balking, I've come to enjoy m' walks with Misty. As I watch her chase after a squirrel, throwing her whole being into the here-and-now of an exercise that has never once ended in victory, she reminds me, too, that no matter how harsh the present or unpredictable the future , there's almost always some measure of joy to be extracted from the moment.

阅读理解

    1990 was a significant year in world events. In February, Nelson Mandela was set free after 27 years in prison. In October, East and West Germany became one country again. Then at the end of 1990, the World Wide Web was born. For this final event we have one man to thank, Tim Berners-Lee, the father of the Web.

    Berners-Lee was born on June 8, 1955 in London, England. His parents, both computer designers, encouraged him to think and work creatively as he grew up. He was an excellent student and naturally took an interest in computers and science.

    After graduating from Oxford University, Tim went to work at a science research center in Switzerland. There he developed some of the different systems that would later become the Web. The first was HTML, the computer language used to make web pages. The second was an address system that let computers anywhere find each other and send and receive information. In 1990, while still at the science center in Switzerland, he put them together to make the first Internet browser. It could run on any computer and allowed people to share their information with the rest of the world.

    Tim knew that the more people used the Web, the more useful it would be. He wasn't interested in money but knowledge, so he gave out his invention for free to anyone who was interested. Many were interested and the growth of the Internet began.

    Today Tim works as a professor at the MIT in America, researching new and interesting ways to use the Web. He has received many awards from governments and organizations for his efforts. He is still not very interested in money. That is why he is so admired by his students and workmates. It may also be one of the reasons why few people outside the world of technology know his name.

阅读理解

    Hiking is a great way to get active and reduce stress while you are exploring the city. Visit our page to find some of the best free walking tours across New York City.

Community Days at Conference House Park

Wednesday, September 19, 2018 12:00p.m.—2:00p.m.

    Enjoy new gardens at the Visitor Center. Explore and help repair the three self-designed gardens: vegetable, native plant, and sculpture. Experience kids crafts,adult art programs, Tai Chi and more in this lovely setting.

    Position: Conference House Park, 298 Satterlee Street, Staten Island

    Event Organizer: Conference House Park

    Phone Number: (718)227-1463

    Contact Email: john.kilcullen@parks .nyc.qov

    Greenbelt on the Go

Tuesday, August 14, 2018 10:00a.m.—11:30a.m.

    Join us for relaxing walks through our parks. Enjoy the pretty views of them, as we point out a few of the distinct features that make each park special. The length of each hike will be determined by the pace of the group. Registration is required. To register, please email naturecenter@sigreenbelt.org before August 14.

    Position: Greenbelt Nature Center in Blood Root Valley, 700 Rockland Avenue at Brielle Avenue Staten Island

    Event Organizer: Staten Island Greenbelt Conservancy, Greenbelt Environmental Education Department

    Phone Number: (718)351-3450

    Contact Email: naturecenter@sigreenbelt.org

    Adult Afternoon Hikes

Wednesday, October 10, 2018 1:30p.m.—3:00p.m.

    Get familiar with the Greenbelt and local parks by hiking with other adults! You're encouraged to bring small meals and drinks for the break time.

    Position: Greenbelt Nature Center in Blood Root Valley, 700 Rockland Avenue at Brielle Avenue Staten Island

    Event Organizer: Staten Island Greenbelt Conservancy, Greenbelt Environmental Education Department

    Phone Number: (718)351-3450

    Contact Email: naturecenter@sigreenbelt.org

    The South Pole at Wards Point

Thursday, November 15, 2018 7:00a.m.—7:00p.m.

    The three miles of nearby natural shoreline are a sandy beach. Shells, rocks, and stones of every shape and size can be found here. Not to be missed are the park's other attractions: acres of woodland, four galleries, and five historic houses!

Position: Conference House Park Visitor Center in Conference House Park, 298 Satterlee Street, Staten Island

    Event Organizer: Conference House Park

Contact Email: john.kilcullen@parks.nyc.qov

 阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。

"Having the world at our fingertips" is a metaphor often used when we put our hands on information technology, like smartphones and computers. This is a good metaphor. But what is much better is how we use our hands to make things done.

Put one hand flat on a surface, palm down, and you might be able to make out the outline of 14 short bones in your thumb and fingers, in addition to 5 longer ones in your palm that are jointed to your wrist. These bones give each hand its rigid, knuckled structure. Together they're critical components of the anatomical (解剖的) architecture that allows your hand to move. At each of your fingertips there's an ever-growing, translucent plate of fibrous protein, otherwise known as a nail. Although they're nice for decoration, your nails protect and enhance your sensitivity to touch, too.

Imagine squeezing a piece of paper between your thumb and index finger, for example. We use this type of forceful pad-to-pad precision grasping without thinking about it, and literally in no time. Yet it was a breakthrough in human evolution. Other primates (灵长目动物) exhibit some kinds of precision grasps in the handling and use of objects, but not with the kind of efficiency that our hand does.

With a unique combination of traits, the human hand shaped history. No question, stone tools couldn't have become a keystone of human technology without hands that could do the job, along with a nervous (神经的) system that could regulate and coordinate the necessary signals. Even for those who have never attempted to make a spear tip or arrowhead from a rock, it's obvious that it would require strong grasps, constant rotation and repositioning, careful strikes with another hard object. And even for those who have done so, it can be a bloody business.

Of course, the most common object that people touch nowadays is a screen. And the tap-tap-tap movement of our fingers is a unique human ability, as no other primate can move their fingers as rapidly and independently as we do. Here again, we can thank the extraordinary human brain given that normal finger tapping requires the functional integrity of different parts of our central nervous system.

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