摘要: How many letter you to your parents since you come to the university?

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完形填空

 A pine tree in California was regarded (看作)the oldest tree in the world. People thought  1  was nearly 5,000 years old.  2    they could not be  3    . Then someone  4  the tree down  5    a chain saw (链式锯)。Kiling the  6    tree in the world was a  7    thing to do. But when the tree  8    down,  9    knew its  10    . It was 4,900  11    .

 How can you  12    the age of a tree? If you ever  13    a tree that has just  14    cut down, take a look at the cut  15    . You will see rings. There are little rings in the middle.  16    each ring is a larger one. The ring  17    the bark (树皮)is the biggest one of  18    .

 Count these rings. A tree grows one ring each  19    . A ten-year-old tree has ten rings. A sixty-year-old tree has sixty rings.  20    rings does a 4,900-year-old tree have?

                                                                                                                                                                                                                                                                                                           

(1)   A.    it

B. this

C. that

D. which

[  ]

(2)   A.    then

B. so

C. and

D. but

[  ]

(3)   A.    there

B. sure

C. here

D. silence

[  ]

(4)   A.    put

B. lay

C. cut

D. cuts

[  ]

(5)   A.    on

B. in

C. with

D. by

[  ]

(6)   A.    old

B. oldest

C. older

D. ancient

[  ]

(7)   A.    silly

B. poor

C. common

D. good

[  ]

(8)   A.    is cut

B. has cut

C. was cut

D. had cut

[  ]

(9)   A.    none

B.nobody

C. someone

D. everyone

[  ]

(10)   A.    time

B. age

C. size

D. weight

[  ]

(11)   A.    old

B. long

C. time

D. age

[  ]

(12)   A.    speak

B. say

C. tell

D. talk

[  ]

(13)   A.    look

B. find

C. see

D. discover

[  ]

(14)   A.    being

B. been

C. to be

D. had

[  ]

(15)   A.    part

B. tree

C. wood

D. piece

[  ]

(16)   A.    On

B. Around

C. In

D. Over

[  ]

(17)   A.    in

B. outside

C. near

D. on

[  ]

(18)   A.    rings

B. tree

C. it

D. all

[  ]

(19)   A.    season

B. year

C. time

D. period(时期)

[  ]

(20)   A.    How many

  

B. How large

  

C. How big

  

D. How much

  

[  ]

  
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阅读理解

  How many kinds of shapes(形状)can you name?If something is round, what do you call it?You call it a circle.What can you see around you that looks like a circle?

  Another shape is square.A square has four sides.Each side is the same length(长度).A square has four corners called right angles(直角).

  A triangle is also a shape.The prefix“tri”on the base word“angle”means“three”.A triangle always has three sides and three angles.

  All the pages of your textbooks have four square corners, but the pages are not square.Can you tell why not?It is because the sides of each page are longer than the ends.Shapes like this are rectangles.You can say that they are rectangular shapes.

  If you are given a piece of paper which is a rectangular shape, can you make the paper into a square?The answer is“Yes”, and it seems not so difficult.Now fold the square.What shape have you got?Do you think it's very interesting?

(1)

You usually learn the knowledge discussed in this passage in ________ classes.

[  ]

A.

chemistry

B.

math

C.

history

(2)

Picture ________ is a rectangle.

[  ]

A.

B.

C.

(3)

Picture ________ shows the right marks of“side & end”according to the passage.

[  ]

A.

B.

C.

(4)

Fold a square in the way of the picture shown on the right, you may get a shape of ________.

[  ]

A.

square

B.

rectangle

C.

triangle

(5)

In this passage, we've learned about ________ kinds of shapes.

[  ]

A.

three

B.

four

C.

five

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