( ) He knew about it until his friends told him. A. something B. anything C. nothing D. any thing 查看更多

 

题目列表(包括答案和解析)

George Washington Carver was born in 1864. He was born a slave(奴隶). When he was still a baby, his mother was stolen. He was kept by his master.

All his life George loved 26  .When he was only seven years old, he already knew so  27 about plants that people in his hometown called him“the plant doctor”.

George wanted to learn as much as he could, but there was no   28  for black children where he lived. When he was ten, he left home to find a town that would allow  29  children to go to school. He studied in Missouri and Kansas  30  he finished high school. All this time he had to work to  31  his own expense(费用). He worked as a cook and opened his own laundry.

In 1890, George began college. At first he studied art, but he still had a  32  of plants. He began to study agriculture (农业). After he graduated, the famous inventor Thomas Edison asked him to work in his lab but George 33  . He had other  34  . He started an agricultural organization(组织)for black students in Alabama.

In those days, many 35   in the south grew only cotton(棉花). This was   36 to the soil(土壤). After a while the  37  would not grow as well. George Washington Carver wanted to help farmers in the south to grow plants like peanuts and sweet potatoes. These plants helped the  38  . Over the years he invented hundreds of ways to use these two plants.

George Washington Carver invented(发明) so many things that he was  39 “the Wizard (能手)of Tuskegee”. He died in 1943 at the   40  of 79.

(   ) 26. A. animals    B. plants    C. buildings   D. photos

(   ) 27. A. much     B. many    C. little     D. few

(   ) 28. A. house     B. farm    C. hospital    D. school

(   ) 29. A. brown    B. yellow   C. black     D. white 

(   ) 30. A. when     B. until    C. for      D. since

(   ) 31. A. cost     B. spend    C. pay      D. take

(   ) 32. A. love     B. hate    C. question    D. surprise

(   ) 33. A. accepted   B. refused   C. understood   D. cared

(   ) 34. A. situations   B. suggestions  C. plays     D. plans

(   ) 35. A. farmers    B. scientists  C. doctors    D. inventors

(   ) 36. A. helpful    B. harmful   C. careful    D. wonderful

(   ) 37. A. pumpkin   B. peanut    C. cotton    D. potato

(   ) 38. A. soil     B. water    C. air      D. weather 

(   ) 39. A. seen     B. looked    C. found     D. called

(   ) 40.A. time     B. year     C. age      D. season

查看答案和解析>>

完形填空

  George Washington Carver was born in 1864.He was born a slave(奴隶).When he was still a baby, his mother was stolen.He was kept by his master.

  All his life George loved   1  .When he was only seven years old, he already knew so   2   about plants that people in his hometown called him “the plant doctor”.

  George wanted to learn as much as he could, but there was no   3   for black children where he lived.When he was ten, he left home to find a town that would allow   4   children to attend school.He studied in Missouri and Kansas   5   he finished high school.All this time he had to work to   6   his own expense(费用).He worked as a cook and opened his own laundry.

  In 1890, George began college.At first he studied art, but he still had a   7   of plants.He began to study agriculture(农业).After he graduated, the famous inventor Thomas Edison asked him to work in his lab but George   8  .He had other   9  .He started an agricultural organization for black students in Alabama.

  In those days, many   10   in the south grew only cotton.This was   11   to the soil(土壤).After a while the   12   would not grow as well.George Washington Carver wanted to help farmers in the south to grow plants like peanuts and sweet potatoes.These plants helped the   13  .Over the years he invented hundreds of ways to use these two plants.

  George Washington Carver invented so many things that he was   14   “The Wizard(能手)of Tuskegee”.He died in 1943 at the   15   of 79.

(1)

[  ]

A.

animals

B.

plants

C.

buildings

D.

photos

(2)

[  ]

A.

much

B.

many

C.

little

D.

few

(3)

[  ]

A.

house

B.

farm

C.

hospital

D.

school

(4)

[  ]

A.

brown

B.

yellow

C.

black

D.

white

(5)

[  ]

A.

when

B.

until

C.

for

D.

since

(6)

[  ]

A.

cost

B.

spend

C.

pay

D.

take

(7)

[  ]

A.

love

B.

hate

C.

question

D.

surprise

(8)

[  ]

A.

accepted

B.

refused

C.

understood

D.

cared

(9)

[  ]

A.

situations

B.

suggestions

C.

plays

D.

plans

(10)

[  ]

A.

farmers

B.

scientists

C.

doctors

D.

inventors

(11)

[  ]

A.

helpful

B.

harmful

C.

careful

D.

wonderful

(12)

[  ]

A.

pumpkin

B.

peanut

C.

cotton

D.

potato

(13)

[  ]

A.

soil

B.

water

C.

air

D.

weather

(14)

[  ]

A.

seen

B.

look

C.

found

D.

called

(15)

[  ]

A.

time

B.

year

C.

age

D.

season

查看答案和解析>>

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

Bnobody

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

Boutside

Cnear

Don

[  ]

(18)   A.    rings

Btree

Cit

Dall

[  ]

(19)   A.    season

B year

C time

D period(时期)

[  ]

(20)   A.    How many

  

B. How large

  

C. How big

  

D. How much

  

[  ]

  

查看答案和解析>>

  I heard a story about a famous scientist who had made several very important achievements.What made him  41 from others?

  He said it all came from  42 that happened when he was two years old. He tried to 43 a bottle of milk away from the fridge, but the slippery(光滑的) bottle fell, spilling its milk all over the  44 floor.

  When his mother came in, 45 shouting at him, she said, “Robert, what a great mess(一团糟) you have made! I have never seen such a big puddle(水坑) of milk. Would you like to get down and play in the milk for a few minutes  46 we clean it up?”

  Indeed, he did. After a few minutes, his mother said, “Robert, when you make a mess like this, you have to clean it up at last. So,  47 would you like to do that? We would use a towel or a mop. Which do you prefer?” He chose the towel and together they cleaned up the milk.

  His mother then said, “We had a failed 48 in how to carry a big milk bottle with two small hands in the kitchen. Let’s go out and fill the bottle with water and see if you can 49 a way to carry it without dropping it.” The little boy learned that if he held the bottle at the top near the lip(杯口) with both hands, he could carry it without dropping it.

  This scientist then said that it was at that moment that he knew he didn’t need to be afraid to 50 .So, what have you learnt from the story?

41. A. serious      B. similar       C. different     D. important

42. A. an experience   B. advice       C. a promise     D. an idea

43. A. pass       B. bring       C. drink       D. take

44. A. kitchen     B. bedroom      C. bathroom     D. living room

45. A. from      B. with        C. because of    D. instead of

46. A. after       B. before       C. as soon as     D. since

47. A. when      B. what       C. how       D. why

48. A. experiment    B. condition     C. survey      D. research

49. A. look       B. discover      C. recognize    D. develop

50. A. clean the floor   B. spill milk     C. make mistakes   D. realize mistakes

查看答案和解析>>

阅读短文,在其后空白处写出各单词的正确形式。单词的第一个字母已经给出。

    The worst traveler in the world was Paul of San Francisco. Once he f____1. from the U.S. to his hometown in Italy to see someone at home. The plane made a one-hour stop to get oil at an airport in New York. Paul thought he was in Rome. C____2., he got off the plane.

    When nobody was there to meet him, Paul thought maybe the heavy t____3. made his friends late. While looking for their address, Paul found that the old “Rome”had changed a lot. He found many high m____4. buildings instead of old ones. He also found that many people spoke English but not Italian and that many street signs were w____ 5. in English.

    Paul knew very l____6. English. So he asked a policeman in Italian the way to the bus station. He happened to meet a policeman who was also born in Italy and answered in the same l____7..

    After twelve hours’ traveling round on a bus, the driver handed him over to a____8. policeman. But this time, this policeman could only speak English. So paul asked the policeman why the Rome police employed(雇佣)so many people who spoke English as policemen.

    Paul didn’t b____9. he was in New York when he was told so. To get him on a plane to Italy, he was s____10. to the airport in a police car.

 

查看答案和解析>>


同步练习册答案