摘要: surface 7. exploded 8. force 9. floated 10. accounted

网址:http://m.1010jiajiao.com/timu3_id_2946040[举报]

阅读下面短文,用适当的词填空。

  Trees are useful to human beings in three important ways:they   1   them with food and other produces; they give them   2  ; and they help to   3   floods.  4   in many parts of the world, people haven't realized that the   5   of these services is the most important.To get quick profits from the tree, they have cut them in   6   numbers, only to find that they have   7   their good friends.Two thousand years ago a rich and   8   country cut down its trees to build warships, with which it seized an empire.It gained the empire,   9  , without its trees, its   10   became hard and poor.When the empire fell to pieces, the home country found itself faced with floods and starvation.

  It is difficult for the government to   11   the villagers to see this.They are usually too lazy or too careless to plant and look after new trees.  12   the government has a good system of control, the forest will slowly   13  .This does not only mean that the villagers' sons and grandsons will have fewer trees.The results are even more   14  .Where there are trees, their roots break the soil up-allowing rain to sink in.The roots also bind the soil,   15   preventing it from being washed away easily.If there are no trees, rain falls on hard ground and flows away from the surface, carrying away with it, the rich top-soil.When all the top-soil is gone, nothing   16   but a worthless desert.

1.________ 2.________ 3.________ 4.________ 5.________

6.________ 7.________ 8.________ 9.________ 10.________

11.________ 12.________ 13.________ 14.________ 15.________

16.________

查看习题详情和答案>>

完型填空

  There was one true shark story that Jack could never forget.It happened during the Second World War.A British   1  , called the Nova Scotia, was going from the Red Sea to Burban in South Africa.It was   2   more than   3   South African soldiers and Italian prisoners of war.There was no   4   warship, because the danger of enemy attack seemed small.It was a long way from Europe.  5   a German submarine(潜艇)had   6   the Indian Ocean.It was waiting outside Burban when the Nova Scotia appeared.

  The submarine sent the Nova Scotia to the   7   of the sea.Many men were   8   at once.Many others were baldy hurt, and they died after a few minutes.But hundreds were   9  .They were not greatly   10  .The sea was calm and warm.They thought, “A ship will find us in the morning, We’ll soon be saved.” A ship did find them, but it saved only 83 men.The   11   had taken the rest.

  Thirty-five years later, Jack spoke to one of these men.“I was on a raft,” the man said.“There were men all   12   me in the water.They were swimming, or   13   on to piece of wood.Suddenly I heard a   14  .It came from a man who was a few hundred meters away from me.He threw his arms   15   the air.Then he   16   beneath the water.He never came up again.That was the beginning.The sharks had   17   the blood of the dead and the dying men.There seemed to be hundreds of them.Man after man gave a   18   shout and then disappeared.I   19   saw sharks attack men on the rafts.  20   jumped right out of the water.

(1)

[  ]

A.

officer

B.

official

C.

ship

D.

boat

(2)

[  ]

A.

controlled

B.

organized

C.

carrying

D.

containing

(3)

[  ]

A.

a thousand of

B.

thousands of

C.

a thousand

D.

thousand of

(4)

[  ]

A.

protecting

B.

fighting

C.

guarding

D.

preventing

(5)

[  ]

A.

So

B.

Therefore

C.

But

D.

Instead

(6)

[  ]

A.

attacked

B.

taken

C.

studied

D.

reached

(7)

[  ]

A.

bottom

B.

depth

C.

water

D.

surface

(8)

[  ]

A.

killed

B.

murdered

C.

gone

D.

wounded

(9)

[  ]

A.

awaken

B.

suffering

C.

alive

D.

floating

(10)

[  ]

A.

disappointed

B.

anxious

C.

hurried

D.

eager

(11)

[  ]

A.

sharks

B.

men

C.

ship

D.

water

(12)

[  ]

A.

over

B.

round

C.

on

D.

below

(13)

[  ]

A.

catching

B.

grasping

C.

seizing

D.

holding

(14)

[  ]

A.

shout

B.

murmur

C.

voice

D.

whistle

(15)

[  ]

A.

to

B.

through

C.

in

D.

with

(16)

[  ]

A.

came

B.

went

C.

returned

D.

disappeared

(17)

[  ]

A.

tasted

B.

smelled

C.

eaten

D.

drunk

(18)

[  ]

A.

loud

B.

terrible

C.

noisy

D.

sad

(19)

[  ]

A.

already

B.

quickly

C.

last

D.

even

(20)

[  ]

A.

I

B.

The men

C.

They

D.

We

查看习题详情和答案>>

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网