Directions: For each blank in the following passage there are four words or phrases marked A,B,C and D. Fill in each blank with a word or phrase that best fits the context.

Being alone in outer space can be   36 . That is one reason why astronauts on solo(单独的) space flights were given plenty of work to keep them   37 . They were also in constant communication with people on the earth.   38 , being with people from whom you cannot get away might be even harder than being alone. This is what happens on long submarine(潜水艇) voyages. It will also happen on  39 space flights in the future. Will there be special problems of adjustment under such conditions?

Scientists have studied the reactions of men to one another during long submarine voyages. They have also found that the longer the voyage lasts, the more serious the problem of  40 is. When men are  41 together for a long period, they begin to feel   42  . Everyone has little habits of speaking and behaving that are ordinarily acceptable. In the limited space over a long period of time, however, these little habits may become very   43  .

Apparently, although no one wants to be  44 all the time, everyone needs some degree of privacy. When people are enclosed together, they are in what is called stress situation. That means that they are under an unusual amount of  45 or stress.

People who are well-adjusted are able to   46 stress situations better than others. That is one reason why so much care is taken in   47 our astronauts. These men undergo a long period of testing and training. One of the things tested is their behavior under stress, and thus they can do better than ordinary people.

Directions: For each blank in the following passage there are four words or phrases marked A,B,C and D. Fill in each blank with a word or phrase that best fits the context.
Being alone in outer space can be   36 . That is one reason why astronauts on solo(单独的) space flights were given plenty of work to keep them   37 . They were also in constant communication with people on the earth.   38 , being with people from whom you cannot get away might be even harder than being alone. This is what happens on long submarine(潜水艇) voyages. It will also happen on  39 space flights in the future. Will there be special problems of adjustment under such conditions?
Scientists have studied the reactions of men to one another during long submarine voyages. They have also found that the longer the voyage lasts, the more serious the problem of  40 is. When men are  41 together for a long period, they begin to feel   42  . Everyone has little habits of speaking and behaving that are ordinarily acceptable. In the limited space over a long period of time, however, these little habits may become very   43  .
Apparently, although no one wants to be  44 all the time, everyone needs some degree of privacy. When people are enclosed together, they are in what is called stress situation. That means that they are under an unusual amount of  45 or stress.
People who are well-adjusted are able to   46 stress situations better than others. That is one reason why so much care is taken in   47 our astronauts. These men undergo a long period of testing and training. One of the things tested is their behavior under stress, and thus they can do better than ordinary people.

完形填空

　　Jenny and Cecilia were going home after visiting friends. This was 1 ordinary night. They were driving home and thunder could be heard and lightning(闪电)could be seen.

　　Never had Texas seen such a terrible 2 . Many highways were closed because of flooding. Jenny held the wheel while the flood water knocked 3 her car.

　　Suddenly a wave of flood water swept across the road, 4 the car into a drain(水沟). Jenny fought to 5 the vehicle(汽车)but the engine stopped. Another wave of flood water covered the car. “Get 6 ”Jenny shouted. But they couldn't 7 the door. “The windows!”Cecilia rolled down the windows and at once water poured in. They had only minutes to get out 8 the car was completely covered by water.

　　With an effort, they 9 the edge of their car. Terrified(受惊吓的), they crowded close as the flood was getting stronger.

　　In the distance they saw a tall tree, 10 was their only hope. Reluctantly(勉强地), the two women left the last refuge(避难所). They swam to the tree with 11 difficulty. They struggled in the darkness and Jenny felt a sudden sharp pull at her 12 . It was Cecilia. She had already reached the tree.

　　She 13 up on the part where the two branches formed a“V”. Jenny hung on to Cecilia's legs. Once in a while they would see headlights in the 14 . They would scream at the top of their voices 15 their voices would not be heard in the storm.

　　At about 5∶10 p.m. Don Marks was driving home from work. In the darkness he thought he heard 16 . So he sped towards Kentucky Police station where he informed(通知)the police. Fire chief John Smith with his men rushed to village Creek. They found 17 difficult to keep their balance in the knee-high rushing water.

　　Don shouted to the women, “Just hang on!”With ropes 18 around their waists(腰部), the men went nearer and nearer to the 19 . In an hour they were safely in the car. After they were brought to the hospital, Cecilia said, “We were 20 to survive.”

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