2. A.covered B.run C.gone D.driven 【查看更多】

 

题目列表(包括答案和解析)

  The ground is _____ with _____ leaves.

  A. coving; falling  B. covered; falling  C. covered; fallen  D. covering; fallen

查看答案和解析>>


Many people believe the glare from snow causes snowblindness. Yet, dark glasses or not, they find themselves suffering from headaches and watering eyes, and even snowblindness, when exposed to several hours of “snow light”. The United States Army has now determined that glare from snow does not cause snowblindness in troops in a snow-covered country. A man's eyes frequently find nothing to focus on in a broad expanse of barren snow-covered terrain(地域). So his long look continually moves and jumps back and forth over the entire landscape in search of something to look at. Finding nothing, hour after hour, the eyes never stop searching and eyeballs become sore and the eye muscles ache. Nature offers this discomfort by producing more and more liquid which covers the eyeball. The liquid covers the eyeball in increasing quantity until vision became not clear, and then is not easily seen and the result is total, even though not very long, snowblindness.
Experiments led the Army to a simple method of solving this problem. Scouts, ahead of a main body of troops, are trained to shake snow from evergreen bushes creating a dotted line as they cross completely snow-covered landscape. Even the scouts themselves throw lightweight, dark colored objects ahead on which they too can focus. The men following can then see something. Their eyes focus on a bush and have something to see. By focusing their attention on one object at a time, the men can cross the snow without becoming hopelessly snowblind or lost. In this way the problem of crossing a solid white terrain is solved.
1. The first paragraph is mainly concerned with ________.
A. need for dark glasses      
B the whiteness from snow
C. headaches, watering eyes and snowblindness 
D. snow glare and snowblindness
2. According to the author, recent work on snowblindness shows that it is caused by ________.
A. exposure to bright light
B. failure to focus on an object
C. a loss of vision which doesn't last long
D. focusing on dark colored objects for a very long time
3. Suppose you walk across a completely snow-covered area, what should you do to solve the problem of snowblindness?
A. By wearing dark sun glasses.
B. By throwing an extra pair of black shoes ahead.
C. By asking the Army for help.
D. By walking backwards.
4. A suitable title for this passage would be ________.
A. Snowblindness and How to avoid it     B. Soldiers in Snow  
C. Nature's Cure for Snowblindness       D. Snow Vision

查看答案和解析>>

He entered the room, ______ coat covered with snow.

  A. whose   B. his   C. its   D. it’s

查看答案和解析>>

It was the night of the full moon, a time which always drives Java's young people mad with excitement.

Fireworks were lit long before the moon __1__. The big noise brought people out __2__ the warm night to enjoy the interesting scene. Everywhere, there were the paper remains of __3__ fireworks lying on the ground.Little boys __4__  more and covered their ears as they waited __5__ for the explosions.

The moon appeared above the horizon(地平线):huge, __6__ ball high above the city, and the __7__ filled with people, as Java began to enjoy one of the year's greatest __8__: the Night of the Full Moon, a festival(节日) that is especially popular __9__ young people.

More and more young Javanese __10__  together and walked slowly through the __11__ joking and chatting, they moved towards the mountain __12__ the city. They continued to climb __13__ they reached the old temple(寺庙) at the  __14__ of the mountain.

After they were __15__ the temple, they drank their water and ate their moon-cakes delicious home-made ones, __16__ of dried fruit and nuts. Outside, on the mountain, young people __17__ cross-legged in circles, chatting and telling each other jokes. And __18__, in their hundreds, more young people continued to make their way up the mountain to __19__ the brightly shining moon.

By midnight, the fireworks had stopped shooting up from the __20__city in the valley below them. But during the night, the sound continued to be heard from the distance.

1. A. let out         B. gave out

C. came out               D. set out

2. A. into   B. at   C. of    D. from

3. A.burning  B. used   C. exploding  D. broken

4. A.lit       B. bought  C. piled    D. removed

5. A. patiently  B. calmly  C. worriedly  D. excitedly

6. A. silver     B. new    C. colourful  D. gold

7. A. mountains  B. valleys  C. streets  D. shops

8. A. games     B. meetings  C. sports  D. events

9. A. for       B. to        C. with   D. in

10. A. danced  B. gathered  C. drank  D. shouted

11. A. village  B. scene  C. night  D. ground

12. A. on the edge of       B. on the way to

C. in the center of      D. in the direction of

13. A. while  B. until  C. unless  D. though

14. A. tip  B. back  C. top  D. bottom

15. A. inside  B. near  C. off  D. across

16. A. fond  B. little  C. full  D. free

17. A. jumped  B. sat  C. stood  D. bent

18. A. so     B. even  C. yet  D. still

19. A. follow  B. show  C. notice  D. admire

20. A. clean  B. gray  C. peaceful  D. empty

查看答案和解析>>

The back door of the ambulance (救护车) was suddenly shut and the driver ran to the front, jumped into the seat, and started the engine. Inside were the  36  parents, Mr. and Mrs. Green, the mother holding their baby daughter, Ally. The little girl had some food stuck in her  37 and could hardly  38 .?

    The driver, Mr. White,  39  his siren (警报器) and flashing light, and started speeding toward the  40  hospital, fighting against  41 . The cars ahead of him pulled out of way  42  he drove through the busy traffic. From the back of the ambulance the parents were shouting at him to  43 , since Ally almost stopped breathing. In front of him he saw some traffic  44 , with the red “stop” light shining. Mr. White knew he had no time to lose, so he drove straight past the traffic lights, looking  45  his left and right as he did so.

    Coming towards him from his right was a  46 . The driver had the windows  47 , since the car was air-conditioned, and he was playing his radio. He did not hear the ambulance.

    The lights were  48 , so he drove straight  49  into the path of the ambulance. Mr. White tried to stop his ambulance, but it was too late. It hit the taxi. Everyone was shaken but no one was hurt. Mr. White looked back to see  50  little Ally was. He was  51  to see relief instead of fear in the face of the parents.

    “Look!” cried Mrs. Green. “She is  52  again.”?

    “It must have been the crash (撞击),” said her husband. “It  53  the food out of her throat.” The baby’s color was turning normal, and she was crying in a loud  54  healthy voice.

They were all joyful, and quite forgot about the  55 , the taxi, and the lines of cars all around them.

1.A. worried            B. excited      C. angry            D. surprised

2.A. mouth             B. nose      C. throat           D. ear

3.A. talk             B. breathe       C. cry                  D. hear

4.A. turned on         B. opened on    C. turned off       D. sped up

5.A. best              B. biggest      C. first            D. nearest

6.A. time              B. cars          C. policemen    D. speed

7.A. that              B. as            C. there        D. if

8.A. stop              B. slow down C. hurry            D. keep safe

9.A. lights            B. signs         C. policemen    D. marks

10.A. at                   B. to                C. down     D. forward

11.A. taxi             B. car           C. truck        D. train

12.A. up               B. down          C. open         D. covered

13.A. red              B. green         C. yellow       D. out

14.A. out             B. away          C. on           D. off

15.A. who              B. what          C. where        D. how

16.A. lucky           B. astonished        C. worried      D. happy

17.A. crying              B. breathing      C. smiling      D. talking

18.A. made             B. let           C. knocked      D. pulled

19.A. and              B. with          C. or              D. but

20.A. driver               B. accident      C. girl         D. reporters

 

查看答案和解析>>


同步练习册答案