幸存,生还 44.根据,证据——青夏教育精英家教网—

幸存,生还 44.根据,证据【查看更多】

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　　It seemed that nothing had happened when dawn came. But they soon 1 that the entire boat was surrounded in ice. The captain had fallen 2 so the rest of the crew hurriedly woke him. He took a small axe with great care, 3 make a hole 4 the deck（甲板）, and he began to knock the ice away. From time to time a wave burst over the boat and swept over him but he 5 on working for ten minutes 6 the others looked that anxiously. By this time he was so cold that he could 7 trust his grip（紧握力）or balance.

　　Each member of the crew took 8 in turn to cut the ice away for 9 he could bear it. First, they 10 knock off enough ice to get on their knees. Standing up on that rolling deck would have been committing suicide（自杀）because a man who had fallen overboard 11 .

　　Then the captain discovered that ice was forming inside the cabin（船舱）. He 12 one of the crew and together they 13 to get the stove 14 in the hope that it would 15 enough heat to warm the cabin above freezing point. Unless the ice in the bottom could be melted enough so that it could be pumped out, they were in danger of 16 .

　　It 17 an hour’s work before the boat began to float better. But during this time they succeeded in getting rid of the most of the ice.

　　Throughout the afternoon, the coating of the ice began to build up again 18 they tried their best. In the face of this new danger, Captain Slater decided that it was 19 dangerous to gamble（孤注一掷）on the chance 20 the boat would survive（幸存）until the next morning. Once more, he ordered the crew to clear ice. Then they settled down to wait for another day.

（1）A.thought	B.imagined			C.realized	D.knew
（2）A.ill	B.asleep			C.down	D.behind
（3）A.so as not to				B.so as to
C.decided not to				D.but had to
（4）A.in		B.on		C.at	D.for
（5）A.insisted		B.continued		C.kept	D.struggled
（6）A.but		B.when		C.while	D.as
（7）A.much more				B.not any more
C.not any longer				D.not longer
（8）A.it			B.what	C.that	D./
（9）A.so far as			B.what	C.how	D.as long as
（10）A.would rather				B.had to
C.forced to				D.had better
（11）A.could not be saved				B.must not have saved
C.would not have saved				D.might be saved
（12）A.called on			B.called out	C.called to		D.called at
（13）A.succeeded			B.managed	C.tried		D.learned
（14）A.burnt			B.to be burned	C.burning		D.to burn
（15）A.give away			B.give in	C.give up		D.give off
（16）A.floating			B.freezing	C.sinking		D.starving
（17）A.took			B.spent	C.used		D.paid
（18）A.as			B.since	C.instead		D.though
（19）A.much too			B.too much	C.too little		D.little too
（20）A.if			B.which	C.that		D.how

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In the past, man did not have to think about the protection of his environment(环境). There were few people on the earth, and natural resources seemed to be 　　1 .

Today things are 　　2 . The world has become too 　　3 . We are using up our natural resources too quickly, and at the same time we are 　　4 our environment with dangerous chemicals. If we 　　5 to do this, human life on the earth will not survive(幸存).

Everyone 　　6 today that if too many fishes are taken from the sea, there will soon be none left. Yet with modern fishing 　　7 , more and more fishes are caught. We know that if too many trees are cut down, 　　8 will disappear and nothing will grow on the land. Yet, we 　　9 to use bigger and more powerful machines to 　　10 more and more trees. We realize that if rivers are polluted with waste products from factories, we will die. 　　11 , in most countries, waste products are 　　12 put into rivers or into the sea, and there are 　　13 laws to stop this.

We know, too, that if the 　　14 of the world continues to rise at the present rate, in a few years, there will not be enough 　　15 . What can we do to solve(解决) these problems?

If we eat more vegetables and less 16 , there will be more food available(可得到的) for everyone. Land that is used to grow crops 　　17 five times more people than land where animals are kept.

Our natural resources will 　　18 longer if we learn to recycle them.

The world population will not rise so quickly if people use modern methods of birth 19 .

Finally, if we educate people to think about the problems, we shall have a better and cleaner 　　20 in the future.

1. A. beautiful　　　　　　　　　　　　　　　　　　 B. unlimited　　　　　　

C. rare　　　　　　　　　　　　　　　　　　　　　　　　 D. valuable

2. A. common　　　　　　　　　　　　　　　　　　 B. the same　　　　　　

C. changeable　　　　　　　　　　　　　　　　　　 D. different

3. A. crowded　　　　　　　　　　　　　　　　　　 B. small

C. dirty　　　　　　　　　　　　　　　　　　　　　　 D. busy

4. A. protecting　　　　　　　　　　　　　　　　　　 B. saving

C. polluting　　　　　　　　　　　　　　　　　　　　 D. fighting

5. A. try　　　　　　　　　　　　　　　　　　　　　　 B. continue　　　　　　

C. decide　　　　　　　　　　　　　　　　　　　　　　 D. have

6. A. wonders　　　　　　　　　　　　　　　　　　 B. realizes　　　　　　

C. considers　　　　　　　　　　　　　　　　　　　　 D. discovers

7. A. poles　　　　　　　　　　　　　　　　　　　　 B. boats　　　　　　

C. methods　　　　　　　　　　　　　　　　　　　　 D. ideas

8. A. mountains　　　　　　　　　　　　　　　　　　 B. the sea　　

C. trees　　　　　　　　　　　　　　　　　　　　　　 D. forests

9. A. continue　　　　　　　　　　　　　　　　　　 B. have　　　　　　

C. ought　　　　　　　　　　　　　　　　　　　　　　　　　　 D. act

10. A. grow　　　　　　　　　　　　　　　　　　　　 B. plant　　　　　　

C. save　　　　　　　　　　　　　　　　　　　　　　　　 D. cut

11. A. Thus　　　　　　　　　　　　　　　　　　　　 B. However

C. Generally speaking　　　　　　　　　　　　　　 D. Therefore

12. A. still　　　　　　　　　　　　　　　　　　　　　　 B. even　　　　　　

C. also　　　　　　　　　　　　　　　　　　　　　　　　 D. certainly

13. A. too many　　　　　　　　　　　　　　　　　　 B. a few　　　　

C. some　　　　　　　　　　　　　　　　　　　　　　 D. few

14. A. production　　　　　　　　　　　　　　　　 B. pollution

C. population　　　　　　　　　　　　　　　　　　　　 D. revolution

15. A. houses　　　　　　　　　　　　　　　　　　　　　　 B. vegetables　　　　　　

C. food　　　　　　　　　　　　　　　　　　　　　　　　 D. lives

16. A. fruit　　　　　　　　　　　　　　　　　　　　 B. meat　　　　　　

C. fish　　　　　　　　　　　　　　　　　　　　　　　　 D. grain

17. A. feeds　　　　　　　　　　　　　　　　　　　　 B. increases　　　　　　

C. supplies　　　　　　　　　　　　　　　　　　　　 D. helps

18. A. use　　　　　　　　　　　　　　　　　　　　　　 B. stay　　　　　　

C. keep　　　　　　　　　　　　　　　　　　　　　　　　 D. last

19. A. control　　　　　　　　　　　　　　　　　　　　　　 B. born　　　　　　

C. plan　　　　　　　　　　　　　　　　　　　　　　　　 D. reward

20. A. nature　　　　　　　　　　　　　　　　　　　　 B.sea　　　　　　

C. planet　　　　　　　　　　　　　　　　　　　　　　 D. forest