摘要:( )46. A.is wanting B.want C.wants D.wanting

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A desert is a very dry land where there is hardly any rain. In the day, it can be so hot that you could fry an egg on the ground. But during the night it is sometimes so could that water would turn into ice.

Many desserts are covered in sand. But some have mountains, rocks, or lakes that have dried up in the heat. The Great American Dessert has cliffs(悬崖) that have been made into amazing and beautiful shapes by the wind. The Sahara Desert in Africa is mostly sand. The Australian Desert has red sand.

Sometimes it does not rain for a whole year in the desert. But there is water deep under the ground and some plants have roots that go very deep to find it. Other plants have roots that spread out(延伸) a long way so they can suck up the rain as soon as it falls.

One desert plant is the cactus, which has long, spreading roots. The cactus stores water inside its hard skin. This skin protects it from heat and cold.

Camels are a bit like cactus plants! They store water too—inside their bodies. They have special fur which protects them from the sun during the day and keeps them warm at night.

Some other animals live in deserts, too. They have to be very good at seeing and hearing because most of them only come out at night. This is why many desert animals have extra big eyes or ears.

A desert fox has bigger ears than a normal for. A gerbil has huge eye, so that it can see at night. It stays cool in the day by staying underground, like most desert animals.

Some people live in the desert but they always make their homes near an oasis. An oasis is where water comes from an underground river. Near an oasis, people can grow lots of plants and keep animals.

Life is hard in the desert, for people, animals and plants. But desert people like to live there.

46.A desert is very dry because__________.

A. it is sandy        B. there is so little rain

C. the wind is strong  D. there is no water deep under the ground

47.What does the underlined phrase"suck up"in paragraph 3 mean_________?

A.围堵     B.讨好   C. 释放  D.吸收

48.Some desert animals have extra big eyes or ears because__________.

A.the sunlight is too strong in the day  B.they need to see and hear well at night

C.it is very cold at nigh              D.they store water in them.

49.Most desert animals stay cool in the day by_________.

A.storing water in side their bodies    B.drinking water as much as they can

C.staying underground              D.growing lots of plants

50.Which of the following is true?

A.Desert people like to live in the desert though life is hard.

B.People in the desert usually fry eggs on the ground.

C.Camels have special fur to store water.

D.All the deserts are covered in sand.

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   On the first day of school our teacher let us know someone. Looking out, we found an old woman appeared at the door. She said, "Hi, my name is Susan, I'm seventy years old." While we were  41  what made her take this challenge (挑战) at her age, she said with a smile, "I/m here to meet a rich husband, get   42   , have two children and travel together. "Hearing this, all of us laughed. "In fact," she went on, " I always   43   of having a college education, and now I'm getting one!"

     After class we had chocolate and milk together. We became good   44  . I often listened to this "time machine" as she shared her study with me.

     At the end of the term we invited Susan to give us a   45   . When she was stepped up to the front, suddenly she found she took the wrong paper. She felt a little frustrated (沮丧的) and said, "I'm sorry. I'm so nervous that I can't get my ready talk back , so I have to tell you   46   I know. "

     In her speech she told us, "We don't stop playing as we are old, we grow old because we stop playing. The secret of staying   47   , being happy and getting success is that we should laugh and find something   48   every day. I think there is a great   49   between growing old and growing up. I am seventy now. If I lie in bed for one full year and never do anything, I'll become seventy - one. Since anybody can grow older, my idea is to grow up by always finding the chance in change. Growing older can't be avoided (避免的), growing up can be   50  , It's never too late to be all you can be possible. "

     During the four years' study, it was so easy for Susan to make friends wherever she went. In the end, the wonderful woman got a college degree.

41. A. finding        B. getting         C. wanting         D. wondering

42. A. married        B. worried        C. excited          D. relaxed

43. A. liked          B. made          C. knew           D. dreamed

44. A. teachers       B. friends         C. students         D. neighbours

45. A. lesson         B. present         C. talk            D. story

46. A. which         B. how           C. what            D. why

47. A. old           B. young          C. clear            D. awake

48. A. natural        B. difficult        C. interesting        D. possible

49. A. difference      B. chance        C. pleasure         D. confidence

50. A. noticed        B. chosen         C. thought         D. mentioned

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