A. Its opponents argue, however, that it will stop global warming.
B. Its opponents fear that will damage the marine ecosystem, and now a computer model shows that the trick would also be remarkably inefficient.
C. As plankton die and settle on the ocean floor, their carbon is supposedly locked up in the seabed.
D. They found that 100 years later only between 2 and 11 percent of the extra carbon that was originally taken up plankton had actually been removed from the atmosphere.
E. "These are newer and better models,"
F. Ocean fertilization is not the answer to global warming.
第六部分：完型填空 （每題1分，共15分）
閱讀下面的短文，文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)答案，并涂在答題卡相應(yīng)的位置上。
Captain Cook Arrow Legend
It was a great legend while it lasted，but DNA testing has __1__ ended a two-century-old story of the Hawaiian arrow carved from the bone of British explorer Captain James Cook__2__ died in the Sandwich Islands’in 1779．
“There is __3__ Cook in the Australian Museum，’’museum collection manager Jude Philip said not long ago in announcing the DNA evidence that the arrow was not made of Cook’S bone．But that will not stop the museum from continuing to display the arrow in its__4__，“Uncovered：Treasures of the Australian Museum,” which__5__include a feather cape presented to Cook by Hawaiian King Kalani’opu’u in 1778．
Cook was one of Britain’s great explorers and is credited with__6__ the“Great South Land，’’__7__ Australia, in 1 770．He was clubbed to death in the Sandwich Islands，now Hawaii
The 1egend of Cook’s arrow began in 1 824 __8__ Hawaiian King Kamehameha on his deathbed gave the arrow to William Adams，a London surgeon and relative of Cook’s wife，saying it was made of Cook’s bone after the fatal__9 __ with islanders．
In the 1890s the arrow was given to the Australian Museum and the legend continued __10__ it came face=to-face with science．
DNA testing by laboratories in Australia and New Zealand revealed the arrow was not made of Cook’s bone but was more __11__ made of animal bone。said Philp．
B. Its opponents fear that will damage the marine ecosystem, and now a computer model shows that the trick would also be remarkably inefficient.
C. As plankton die and settle on the ocean floor, their carbon is supposedly locked up in the seabed.
D. They found that 100 years later only between 2 and 11 percent of the extra carbon that was originally taken up plankton had actually been removed from the atmosphere.
E. "These are newer and better models,"
F. Ocean fertilization is not the answer to global warming.
第六部分：完型填空 （每題1分，共15分）
閱讀下面的短文，文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)答案，并涂在答題卡相應(yīng)的位置上。
Captain Cook Arrow Legend
It was a great legend while it lasted，but DNA testing has __1__ ended a two-century-old story of the Hawaiian arrow carved from the bone of British explorer Captain James Cook__2__ died in the Sandwich Islands’in 1779．
“There is __3__ Cook in the Australian Museum，’’museum collection manager Jude Philip said not long ago in announcing the DNA evidence that the arrow was not made of Cook’S bone．But that will not stop the museum from continuing to display the arrow in its__4__，“Uncovered：Treasures of the Australian Museum,” which__5__include a feather cape presented to Cook by Hawaiian King Kalani’opu’u in 1778．
Cook was one of Britain’s great explorers and is credited with__6__ the“Great South Land，’’__7__ Australia, in 1 770．He was clubbed to death in the Sandwich Islands，now Hawaii
The 1egend of Cook’s arrow began in 1 824 __8__ Hawaiian King Kamehameha on his deathbed gave the arrow to William Adams，a London surgeon and relative of Cook’s wife，saying it was made of Cook’s bone after the fatal__9 __ with islanders．
In the 1890s the arrow was given to the Australian Museum and the legend continued __10__ it came face=to-face with science．
DNA testing by laboratories in Australia and New Zealand revealed the arrow was not made of Cook’s bone but was more __11__ made of animal bone。said Philp．