摘要: , they tried every possible means to improve their living conditions. A. In the followed years B. In the years following C. In the years that followed D. In the years which was followed

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Scientist Without Laboratories

  When you hear the word “scitentist”, what do you think of? Many people think scientist are people in clean white coats who work in labs.And some scientists do work in labs.But there are   1   scientist who work in woods and jungles.These scientists are called “animal behavior(行为)scientists”, and they study animals as they live in nature.

  Why don’t these scientists catch animals and study them in zoos? The   2   is in the word “behavior”.Animals behavior scientists want to learn   3   animal behave in their wild homes.When animals live in cages(笼子)or in zoos, they do not act the same as they do when they are   4  .They may fight   5   each other, or they may not eat, or they may not raise(抚养)their babies as they usually would.To see real animal behavior, scitentists must go where the animals   6  

  So animal behavior scientists go into the jungles, the woods or the desert.There, their most important   7   are their eyes and ears.They watch and listen to the animals very   8  .They write down everything that happened in notebook.  9   they live near the animals, the scientists are careful not to frighten them.If the scientists are luncky, the animals will   10   no attention to them.Then the scientists can see how the animals really live.

  The behavior scientists hope what they’ve learned about animal behavoir can provide clues(提供线索)to help people learn to live together more happily.

(1)

[  ]

A.

another

B.

other

C.

others

D.

the other

(2)

[  ]

A.

answer

B.

question

C.

problem

D.

text

(3)

[  ]

A.

when

B.

where

C.

how

D.

why

(4)

[  ]

A.

happy

B.

free

C.

sad

D.

angry

(5)

[  ]

A.

of

B.

among

C.

for

D.

with

(6)

[  ]

A.

live

B.

run

C.

play

D.

eat

(7)

[  ]

A.

machines

B.

tools

C.

thoughts

D.

ways

(8)

[  ]

A.

truly

B.

carefully

C.

woderfully

D.

nicely

(9)

[  ]

A.

But

B.

Unless

C.

Though

D.

As if

(10)

[  ]

A.

pay

B.

spend

C.

take

D.

cost

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Jeff Keith has only one leg. When he was only twelve years old, Jeff had cancer. Doctors had to  16  off most of his right leg.

 17  Jeff puts on an artificial leg(假肢). The leg is plastic. With the plastic leg, Jeff can ski, ride a bicycle, swim, and play soccer. He can also run.

Jeff made a plan with his friends who had plastic legs,  18 . They decided to   19  across America. They all wore special T-shirts.  20  it was “Run, Jeff, Run, Jeff Keith’s Run Across America”.

Jeff Keith ran across the United States from the east to the west  21  he was twenty-two years old. He started running in Boston(波士顿). Seven  22  later, he stopped  23  in Los Angeles(洛杉矶). He ran 3,200 miles (1 mile = 1.6093km). Jeff wore out thirty-six pairs  24  running shoes and five plastic legs. Jeff  25  in cities on the way to Los Angeles. In every city people gave Jeff money. The money was not for Jeff,  26  for the American Cancer Society. The Society used the money to help people know  27  about cancer.

On the way to Los Angeles, Jeff talked to people about  28 . Jeff is disabled, but he can do many things. He finished college and is studying to be a lawyer(律师). Jeff says, “People can do  29  they want to do. I want people to know that. I ran  30 for disabled people. I ran for everybody.”

1.A. take        B. cut            C. put               D. set

2. A. Every day  B. One day      C. Some day       D. A day

3. A. also       B. too            C. either           D. neither

4.A. walk        B. fly            C. swim         D. run

5. A. On              B. In         C. With          D. Above

6.A. while       B. because        C. when          D. if

7. A. months        B. days        C. hours            D. minutes

8.A. running      B. to run     C. walking      D. to walk

9.A. at      B. for            C. in               D. of

10.A. reached    B. studied        C. stopped      D. started

11. A. and       B. but        C. or           D. so

12.A. more    B. less        C. fewer            D. little

13.A. cancer      B. walk      C. society      D. America

14.A. any         B. thing     C. nothing  D. anything

15. A. not only    B. not       C. only         D. just

 

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