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1～25各题所给的四个选项中，选出一个最佳答案。 (A)Have you ever wondered why the skins of animals have unusual colours? Colour in animals 1 either “protective” (保护的) or“warning” .
Birds, monkeys and spiders (蜘蛛) are very 2 butterflies (蝴蝶) , but there are some butterflies which are 3 . They had a bad taste and bright colour, and this bright colour 4 a danger signal to the birds, monkeys and spiders. These butterflies can 5 in daylight while the ones which are fit to be eaten have to hurry 6 through the very dark parts of the forest.
But if you study the 7 in any part of the world,you will find that the chief use of colouring is protection. Lions,tigers and other beasts move quietly through great masses of jungle (丛林) . They are often invisible to the eyes. The skin of the tiger looks 8 the stalks (梗) of the jungle.
But 9 act remains to be noted. After the rainy season,the new green grasses spring up. All the withered grass (枯草) insects seem 10 . Their colour would be no protection to them. and their places are now coloured as green as the new grass . Whether they are new insects or only the new green grasses,nobody knows.
1.
[ ]
A. happen to be B. happens to be
C. seem to be D. seems to be
2.
[ ]
A. fond of B. fond for
C. like to D. like for
3.
[ ]
A. not used to being eaten
B. not fit to be eaten
C. fit for them to be eaten
D. not fit to eat
4.
[ ]
A. serves for B. act for
C. serves as D. act to
5.
[ ]
A. fly freely B. run quickly
C. jump high D. sing gladly
6.
[ ]
A. on terror(恐怖)to their lives
B. be afraid of their lives
C. to terror to their lives
D. in terror for their lives
7.
[ ]
A. butterflies habit B. monkeys action
C. animal life D. animal deeds
8.
[ ]
A. much more like B. very like
C. much like D. many more like
9.
[ ]
A. a even more strange
B. an even much more strange
C. an even more strange
D. an much more strange
10.
[ ]
A. to be disappeared B. to disappear
C. to be disappearing D. to disappearing
(B)
In the autumn every leaf that falls to the ground in the wind tells a story. Little holes in the leaf may tell us that 11 during its life 12 insects came to make holes in it. Small light-coloured spots 13 across its face may show the troubles the leaf has had. The leaf, 14 , tells us a very special story. The story it tells is about a caterpillar (毛毛虫), the leaf miner. Do you see those small lines 15 the leaf? Notice, 16 the longer line, that one end is very narrow but the other end is 17 During the summer a very small insect 18 the leaf and 19 . Later a tiny caterpillar came from the egg and began eating its way through the leaf. As it 20 inside the leaf, eating along the way, the caterpillar grew larger and larger. Finally it made a tunnel to the leaf's surface and turned into a grownup insect with wings. The winding lines we see 21 across the leaf are the turnnels 22 the leaf-miner —caterpillar.
Looking for leafminer tunnels is very interesting. They can 23 trees are found. Look for them on 24 of plant, including garden plants and roadside grass,If you discover a leaf with a leaf-miner tunnel in it,take a magnifying glass (放大镜) and 25 the end of the wide part of the tunnel. You may be able to see the holes where the leaf-miner finally ate its way to the surface of the leaf and entered the outside world.
11.
[ ]
A. some time B. sometimes
C. some times D. always
12.
[ ]
A. one or less B. one or more
C. more or less D. one or fewer
13.
[ ]
A. to be dotted (布满) B. to have dotted
C. being dotted D. dotted
14.
[ ]
A. however B. but
C. and D. so
15.
[ ]
A. winded across B. winding across
C. winding over D. winded over
16.
[ ]
A. especial on B. especially with
C. especially on D. especial at
17.
[ ]
A. more wider B. very wider
C. much wider D. much more wide
18.
[ ]
A. flew onto B. flying into
C. coming through D. went into
19.
[ ]
A. laid an egg inside the leaf B. laying an egg outside the leaf
C. lying an insect on the leaf D. fallen itself beside the leaf
20.
[ ]
A. wandering (蜿蜒曲折) B. came
C. wandered D. wondering
21.
[ ]
A. passed B. passing
C. pasting D. pasted
22.
[ ]
A. made from B. made in
C. made by D. made up of
23.
[ ]
A. be looked for somewhere B. be looked at everywhere
C. be finding in some places D. be found anywhere
24.
[ ]
A. every branch B. every kind
C. every corner D. every stick
25.
[ ]
A. looked closely at B. looking close into
C. look closely at D. having looked to
查看习题详情和答案>>下面的一段文章为课文原文的浓缩，仔细阅读，根据原文章内容将其补充完整，并尽量背诵。
Toby and Aihua are pen-pals．And he can’t 1 to write her a letter to tell of his coming 2 plan．In his letter, Toby says he 3 to Mrocco with his brother from London on 15th July．And they 4 in Sahara Desert by 5 for as long as six days, which Toby thinks 6 ．
After that they will travel 7 the River Nile, which will give them a chance for 8 , a most exciting and adventurous experience．For that they will be wearing special 9 , a helmet and a 10 , just in case their raft 11 or sinks．
Then they are going on a trip in Kenya, where they can see 12 , which Toby is longing for to take some really good photos of by getting 13 to them．
And Tanzania is the next destination, where they are going to climb Mount Kilimanjaro, which is sure to be 14 ．Toby and his brother will end their travel with 15 ．
I stood by and watched her and her mother busily decorating her college dormitory.Everything was in place，__1__ boxes under the bed and photos of her dearest friends on the wall.I closely monitored that this time things were __2__.I began to accept that her room at home is no longer __3__.It is now ours，our room for her when she visits.
I __4__ myself thinking of when I held her in my arms sitting in a chair by my wife's hospital __5__.One day old.So small，so beautiful，so perfect，so totally reliant on her new，untested parents.My life changed from the day I drove this little baby home from the __6__.I saw myself different that day，__7__.
The last few days __8__ she left for college，I touched her face—anything—__9__ that when my wife and I returned home，she would not be with us and there would be __10__ to touch.I had so much to say，but no words with which to say it.
Suddenly she looked up，__11__ me staring at her，which caused her to say to her mother，“Mom，Dad's looking at me funny.” She then said，“It'll be __12__，Dad.I'll be home from school soon.” I told her she would have a __13__ year.But I said little else.I was __14__ that I would say something too small for what I was feeling，__15__ I only held onto our goodbye hug a little longer，a little __16__.
My wife's eyes followed her as she left us.Mine did not.I __17__ she hadn't gone.I knew that the life she was going __18__ was exciting and wonderful.I remembered what the world looked like to me when everything was __19__.
On the way back home，my eyes were wet and my heart was sore，and I realized that my __20__ was changed forever.
1．A.with B．in
C．by D．on
2．A.important B．enjoyable
C．convenient D．different
3．A.mine B．hers
C．ours D．theirs
4．A.sent B．stopped
C．found D．set
5．A.desk B．wall
C．room D．bed
6．A.kindergarten B．hospital
C．school D．park
7．A.neither B．either
C．other D．too
8．A.before B．after
C．since D．when
9．A.wondering B．saying
C．knowing D．showing
10．A.nothing B．everything
C．anything D．something
11．A.observing B．catching
C．watching D．keeping
12．A.bad B．wrong
C．fine D．right
13．A.whole B．comfortable
C．difficult D．great
14．A.aware B．afraid
C．sure D．sorry
15．A.but B．for
C．so D．and
16．A.better B．tighter
C．happier D．nearer
17．A.imagined B．thought
C．guessed D．expected
18．A.across B．by
C．towards D．over
19．A.good B．bright
C．new D．perfect
20．A.life B．heart
C．dream D．belief
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从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。
|
with the help of |
make up |
after all |
|
so…that… |
deal with |
in a way |
|
watch over |
have…in common |
in fact |
|
go by |
Well, the story is too much for Mary. She can't understand, ________, she's only two.
查看习题详情和答案>>完形填空
Martin Luther King Jr. was born in Georgia in 1929. When he was (1) a boy Martin learned that his (2) , the black Americans, were (3) treated differently from most of (4) fellow Americans. Many could not attend good schools, (5) good jobs, or live in nice houses because of the color of their (6) . Martin knew that in a free country this was (7) . He wanted to help his black brothers, (8) he decided to go to school and became (9) minister. He became a pastor(牧师)in Montgomery, Alabama. This is (10) Martin Luther King's “peaceful fight” first began.
Dr. King worked (11) equality in other cities. He knew that the (12) way people could win their rights was to remain peaceful, (13) in face of danger. Dr. King won the Nobel Peace Prize in 1964 for his achievements and (14) .
The whole (15) mourned(哀悼) the terrible event that (16) on April 4,1968, in Memphis, Tennessee. Martin Luther King Jr. was (17) . The man who had preached(倡导)nonviolence died (18) .
But Dr. King's dream can never (19) . Many Americans are still (20) to make that dream come true.
(1)
[ ]
A．already B．still
C．such D．not
(2)
[ ]
A．family B．friends
C．people D．country
(3)
[ ]
A．seldom B．sometimes
C．some time D．often
(4)
[ ]
A．his B．its
C．our D．their
(5)
[ ]
A．get B．look for
C．lose D．to do
(6)
[ ]
A．faces B．skin
C．bodies D．clothes
(7)
[ ]
A．even worse B．better
C．wrong D．reasonable
(8)
[ ]
A．as B．because
C．so D．but
(9)
[ ]
A．the B．one
C．another D．a
(10)
[ ]
A．where B．why
C．what D．whether
(11)
[ ]
A．with B．in
C．by D．for
(12)
[ ]
A．only B．other
C．wrong D．second
(13)
[ ]
A．expect B．even
C．if D．also
(14)
[ ]
A．honor B．victory
C．courage D．failure
(15)
[ ]
A．country B．state
C．nation D．place
(16)
[ ]
A．passed B．he did
C．happened D．they managed
(17)
[ ]
A．Defeated B．shot
C．caught D．put into prison
(18)
[ ]
A．bravely B．violently
C．quietly D．nonviolently
(19)
[ ]
A．die B．be believed
C．realize D．fail
(20)
[ ]
A．wanted B．working for
C．prepared D．struggling
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