Rubber ducks are being used to help scientists understand global warming and melting glaciers . NASA researchers have 21 90 ducks into holes in Greenland's fastest moving glacier, the Jakobshavn Glacier between Greenland and Canada.The 22 have each been marked with the words "science experiment" along with an e-mail address. If they are found scientists will be able to 23 how the water moves through the ice and provide information about the 24 of glaciers. Scientists are still 25 about why glaciers speed up in summer and head towards the sea. One theory is that as the summer sun melts ice on top of the glacier's surface, the water moves to the bottom of the glacier, where it helps to 26 the movement of ice toward the coast. The Jakobshavn Glacier is believed to be the 27 of the iceberg that sank the Titanic in 1912. Robert Jones, the experiment organizer, said none of the ducks had been 28 yet. "We haven't heard back but it may take some time until somebody actually finds it and decides to send us a/an 29 that they have found it," he said. "These are places that are 30 so there aren't people walking around." 【查看更多】

 

題目列表(包括答案和解析)

第二部分：英語(yǔ)知識(shí)及運(yùn)用（共兩節(jié)，滿分35分）

第一節(jié)：完形填空（共10小題；每小題2分, 滿分20分） 

閱讀下面短文，從短文后所給各題的四個(gè)選項(xiàng)A、B、C和D中選出能填入相應(yīng)空白處的最佳選項(xiàng)。

Rubber ducks are being used to help scientists understand global warming and melting glaciers. NASA researchers have  21   90 ducks into holes in Greenland's fastest moving glacier, the Jakobshavn Glacier between Greenland and Canada. The   22   have each been marked with the words "science experiment" along with an e-mail address. If they are found scientists will be able to  23   how the water moves through the ice and provide information about the   24   of glaciers. Scientists are still   25   about why glaciers speed up in summer and head towards the sea. One theory is that as the summer sun melts ice on top of the glacier's surface, the water moves to the bottom of the glacier, where it helps to   26   the movement of ice toward the coast. The Jakobshavn Glacier is believed to be the   27   of the iceberg that sank the Titanic in 1912. Robert Jones, the experiment organizer, said none of the ducks had been   28   yet. "We haven't heard back but it may take some time until somebody actually finds it and decides to send us a/an   29   that they have found it," he said. "These are places that are   30   so there aren't people walking around."

21. A. flown                 B. buried               C. hidden                     D. dropped

22. A. results               B. toys                 C. glaciers           D. scientists

23. A. remember        B. invent              C. learn                 D. control

24. A. development     B. movement            C. growth         D. travels

25. A. unsure            B. excited            C. concerned        D. ignorant

26. A. reduce           B. control         C. speed          D. stop

27. A. position                 B. source              C. reason             D. result

28. A. hurt                   B. eaten                C. missing          D. reported

29. A. email              B. card                  C.    fax           D. sign

30. A. hidden            B. lost                  C.    remote        D. quiet

查看答案和解析>>

第二部分：英語(yǔ)知識(shí)及運(yùn)用（共兩節(jié)，滿分35分）

第一節(jié)：完形填空（共10小題；每小題2分, 滿分20分） 

閱讀下面短文，從短文后所給各題的四個(gè)選項(xiàng)A、B、C和D中選出能填入相應(yīng)空白處的最佳選項(xiàng)。

Rubber ducks are being used to help scientists understand global warming and melting glaciers. NASA researchers have  21   90 ducks into holes in Greenland's fastest moving glacier, the Jakobshavn Glacier between Greenland and Canada. The   22   have each been marked with the words "science experiment" along with an e-mail address. If they are found scientists will be able to  23   how the water moves through the ice and provide information about the   24   of glaciers. Scientists are still   25   about why glaciers speed up in summer and head towards the sea. One theory is that as the summer sun melts ice on top of the glacier's surface, the water moves to the bottom of the glacier, where it helps to   26   the movement of ice toward the coast. The Jakobshavn Glacier is believed to be the   27   of the iceberg that sank the Titanic in 1912. Robert Jones, the experiment organizer, said none of the ducks had been   28   yet. "We haven't heard back but it may take some time until somebody actually finds it and decides to send us a/an   29   that they have found it," he said. "These are places that are   30   so there aren't people walking around."

21. A. flown                 B. buried               C. hidden                     D. dropped

22. A. results             B. toys               C. glaciers          D. scientists

23. A. remember       B. invent            C. learn                 D. control

24. A. development    B. movement           C. growth        D. travels

25. A. unsure          B. excited          C. concerned       D. ignorant

26. A. reduce          B. control        C. speed         D. stop

27. A. position               B. source            C. reason            D. result

28. A. hurt                 B. eaten              C. missing         D. reported

29. A. email            B. card                  C.    fax          D. sign

30. A. hidden          B. lost                C.    remote       D. quiet

 

查看答案和解析>>


第二部分：英語(yǔ)知識(shí)及運(yùn)用（共兩節(jié)，滿分35分）
第一節(jié)：完形填空（共10小題；每小題2分, 滿分20分） 
閱讀下面短文，從短文后所給各題的四個(gè)選項(xiàng)A、B、C和D中選出能填入相應(yīng)空白處的最佳選項(xiàng)。
Rubber ducks are being used to help scientists understand global warming and melting glaciers. NASA researchers have  21   90 ducks into holes in Greenland's fastest moving glacier, the Jakobshavn Glacier between Greenland and Canada. The   22   have each been marked with the words "science experiment" along with an e-mail address. If they are found scientists will be able to  23   how the water moves through the ice and provide information about the   24   of glaciers. Scientists are still   25   about why glaciers speed up in summer and head towards the sea. One theory is that as the summer sun melts ice on top of the glacier's surface, the water moves to the bottom of the glacier, where it helps to   26   the movement of ice toward the coast. The Jakobshavn Glacier is believed to be the   27   of the iceberg that sank the Titanic in 1912. Robert Jones, the experiment organizer, said none of the ducks had been   28   yet. "We haven't heard back but it may take some time until somebody actually finds it and decides to send us a/an   29   that they have found it," he said. "These are places that are   30   so there aren't people walking around."
21. A. flown                 B. buried               C. hidden                     D. dropped
22. A. results             B. toys               C. glaciers          D. scientists
23. A. remember       B. invent            C. learn                 D. control
24. A. development    B. movement           C. growth        D. travels
25. A. unsure          B. excited          C. concerned       D. ignorant
26. A. reduce          B. control        C. speed         D. stop
27. A. position               B. source            C. reason            D. result
28. A. hurt                 B. eaten              C. missing         D. reported
29. A. email            B. card                  C.    fax          D. sign
30. A. hidden          B. lost                C.    remote       D. quiet

查看答案和解析>>

第二部分：英語(yǔ)知識(shí)及運(yùn)用（共兩節(jié)，滿分35分）

第一節(jié)：完形填空（共10小題；每小題2分, 滿分20分） 

閱讀下面短文，從短文后所給各題的四個(gè)選項(xiàng)A、B、C和D中選出能填入相應(yīng)空白處的最佳選項(xiàng)。

Rubber ducks are being used to help scientists understand global warming and melting glaciers. NASA researchers have  21   90 ducks into holes in Greenland's fastest moving glacier, the Jakobshavn Glacier between Greenland and Canada. The   22   have each been marked with the words "science experiment" along with an e-mail address. If they are found scientists will be able to  23   how the water moves through the ice and provide information about the   24   of glaciers. Scientists are still   25   about why glaciers speed up in summer and head towards the sea. One theory is that as the summer sun melts ice on top of the glacier's surface, the water moves to the bottom of the glacier, where it helps to   26   the movement of ice toward the coast. The Jakobshavn Glacier is believed to be the   27   of the iceberg that sank the Titanic in 1912. Robert Jones, the experiment organizer, said none of the ducks had been   28   yet. "We haven't heard back but it may take some time until somebody actually finds it and decides to send us a/an   29   that they have found it," he said. "These are places that are   30   so there aren't people walking around."

21. A. flown                 B. buried               C. hidden                     D. dropped

22. A. results               B. toys                 C. glaciers           D. scientists

23. A. remember        B. invent              C. learn                 D. control

24. A. development     B. movement            C. growth         D. travels

25. A. unsure            B. excited            C. concerned        D. ignorant

26. A. reduce           B. control         C. speed          D. stop

27. A. position                 B. source              C. reason             D. result

28. A. hurt                   B. eaten                C. missing          D. reported

29. A. email              B. card                  C.    fax           D. sign

30. A. hidden            B. lost                  C.    remote        D. quiet

查看答案和解析>>

Rubber ducks are being used to help scientists understand global warming and melting glaciers. NASA researchers have190 ducks into holes in Greenland's fastest moving glacier, the Jakobshavn Glacier between Greenland and Canada. The2have each been marked with the words "science experiment" along with an e-mail address. If they are found scientists will be able to3how the water moves through the ice and provide information about the4of glaciers. Scientists are still5about why glaciers speed up in summer and head towards the sea. One theory is that as the summer sun melts ice on top of the glacier's surface, the water moves to the bottom of the glacier, where it helps to6the movement of ice toward the coast. The Jakobshavn Glacier is believed to be the7of the iceberg that sank the Titanic in 1912. Robert Jones, the experiment organizer, said none of the ducks had been8yet. "We haven't heard back but it may take some time until somebody actually finds it and decides to send us a/an9that they have found it," he said. "These are places that are10so there aren't people walking around."

  1. 1.
    1. A.
      flown
    2. B.
      buried
    3. C.
      hidden
    4. D.
      dropped
  2. 2.
    1. A.
      results
    2. B.
      toys
    3. C.
      glaciers
    4. D.
      scientists
  3. 3.
    1. A.
      remember
    2. B.
      invent
    3. C.
      learn
    4. D.
      control
  4. 4.
    1. A.
      development
    2. B.
      movement
    3. C.
      growth
    4. D.
      travels
  5. 5.
    1. A.
      unsure
    2. B.
      excited
    3. C.
      concerned
    4. D.
      ignorant
  6. 6.
    1. A.
      reduce
    2. B.
      control
    3. C.
      speed
    4. D.
      stop
  7. 7.
    1. A.
      position
    2. B.
      source
    3. C.
      reason
    4. D.
      result
  8. 8.
    1. A.
      hurt
    2. B.
      eaten
    3. C.
      missing
    4. D.
      reported
  9. 9.
    1. A.
      email
    2. B.
      card
    3. C.
      fax
    4. D.
      sign
  10. 10.
    1. A.
      hidden
    2. B.
      lost
    3. C.
      remote
    4. D.
      quiet

查看答案和解析>>

Key to exe.1:  21~25 B D C D C

26~30 D B D C B

Key to exe.2:  21~25 C A B D A

26~30 A D B B D D

Key to exe.3   21-25 C B A C D

26-30 B D A C

Key to exe.4:  21~25 C D D D B

26~30 A B B A A

Key to exe.5:  21~25 C D B D C

26~30 A A C B D

Key to exe.6:  21~25 D D D B B

26~30 B C C A A

 

 

 

 


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