回答（49）题 查看材料
A. But their use of Broca"s area was different.
B. One group consisted of those who had learned a second language as children.
C. How does Hirsch explain this difference？
D. We use special parts of the brain for language learning.
E. And that is very different from learning a languase in a high school or college class.
F. Their work led to an important discovery.
回答（50）题 查看材料
A. But their use of Broca"s area was different.
B. One group consisted of those who had learned a second language as children.
C. How does Hirsch explain this difference？
D. We use special parts of the brain for language learning.
E. And that is very different from learning a languase in a high school or college class.
F. Their work led to an important discovery.
回答（47）题 查看材料
A. But their use of Broca"s area was different.
B. One group consisted of those who had learned a second language as children.
C. How does Hirsch explain this difference？
D. We use special parts of the brain for language learning.
E. And that is very different from learning a languase in a high school or college class.
F. Their work led to an important discovery.
回答（48）题 查看材料
A. But their use of Broca"s area was different.
B. One group consisted of those who had learned a second language as children.
C. How does Hirsch explain this difference？
D. We use special parts of the brain for language learning.
E. And that is very different from learning a languase in a high school or college class.
F. Their work led to an important discovery.
According to Paragraph 4， what does Rome plan to do？ 查看材料
A. To make the backpackmore comfortable for the wearer.
B. To put the backpack on the market.
C. To test the advantage of the backpack.
D. To promote the backpack in anewspaper or on television.
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