Question

 Here in Alaska,the wolf almost disappeared a few years ago. It's be?cause hunters were killing hundreds of them for 1     . However,laws were passed to protect the wolves 2    the sportsmen and also the people who 3     the animals for fur. So the wolf population has greatly 4    . Now there are so 5     wolves that they are destroying their own 6     supply.

  A wolf naturally preys(捕食) on animals in the 7    family. People in the wilderness(荒原) also hunt deer for food. Many of the animals have been destroyed by the very 8    recently and by changes in the wilderness 9     

life. When the deer can't find  10    food ， they die.

  If the wolves 11     to kill large numbers of deer,their prey will 12     some day. And the wolves will,too. So we must 13   the cycle of life in the wilderness to 14    the ecology(生態(tài)環(huán)境) .If we killed more wolves,we would 15    them and their prey from extinction(絕種) .We'd also save some 16    animals.

  In another northern state,wolves 17    cows and chickens for food. 18     want theUnited Statesgovernment to send a team of 19        to study the problem. They believe it is necessary to kill wolves in some areas and to protect them in places where there is a(n) 20    wolf population.

1.A. fur   B. food   C. sport   D. fun

2.A. for   B. of   C. from   D. about

3.A. took   B. caught   C. found   D. played

4.A. increased   B. reduced   C. developed   D. advanced

5.A. many   B. few   C. much   D. little

6.A. animal   B. plant   C. food   D. water

7.A. cat   B. dog   C. deer   D. cow

8.A. warm summers   B. warm springs   C. cool autumns   D. cold winters

9.A. animal   B. plant   C. water   D. cold

10.A. good   B. much   C. more   D. enough

11.A. start   B. stop   C. decide   D. continue

12.A. disappear   B. reduce   C. increase   D. appear

13.A. remove   B. change   C. renew   D. form

14.A. change   B. remain   C. balance   D. resist

15.A. protect   B. prevent   C. keep   D. save

16.A. wild   B. farm   C. useful   D. field

17.A. offered   B. struck   C. attacked   D. looked

18.A. Farmers   B. Scientists   C. Biologists   D. Fishermen

19.A. officials   B. doctors   C. teachers   D. biologists

20.A. small   B. large   C. increasing   D. natural

Answer 1

1.C sport在這里指的是"鄉(xiāng)間戶外活動(dòng)"，后面的sports?men給出了提示。

2.C protect ...from為固定用法，意為"保護(hù)……免于…… 之害/之苦"。

3.B還有些人是為了取得動(dòng)物皮毛而去捕捉這些動(dòng)物。

4.A按常識(shí)判斷，動(dòng)物保護(hù)法通過以后，狼的數(shù)量應(yīng)當(dāng)大大增加。

5.A現(xiàn)在狼太多了，反而把自己的食物來源破壞了。

6.C

7.C狼以吃鹿為生。后面有提示。

8.D寒冷的冬天使動(dòng)物大量地死亡。

9.B鹿賴以生存的野生植物環(huán)境也遭到了破壞。

10.D當(dāng)鹿找不到足夠多的食物的時(shí)候，它們就死亡了。

11.D如果狼繼續(xù)大量地捕食鹿的話，它們的食物來源總有一天會(huì)消失。

12.A

13.B "我們"必須改變這種惡性的生態(tài)循環(huán)。

14.C保持生態(tài)平衡。

15.D如果"我們"捕殺更多的狼，"我們"實(shí)際上拯救了它們和它們的獵物，使它們免于滅絕之災(zāi)。

16.B狼除了吃野外的動(dòng)物，它們還吃農(nóng)場飼養(yǎng)的動(dòng)物。此處不宜選用wild，因?yàn)樯衔囊烟岬嚼遣蹲降墨C物就是指野外的動(dòng)物。

17.C狼攻擊這些奶牛和小雞來獲得食物。

18.A只有農(nóng)民才會(huì)提出這樣的請(qǐng)求。

19.D只有生物學(xué)家與這個(gè)問題有關(guān)。

20.A在狼太多的地方采取捕殺的政策，而在狼數(shù)量不多的地方采取保護(hù)政策。