A.our brain contract as we grow older
B.one part of the brain does not contract
C.sixty-year-olds have betterbrains than thirty-year-olds
D.some people’s brains have contracted earlier than other people’s
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单选题 | — I’m going to Hainan with my aunt this summer vacation. — ________________! |
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单选题 | Tom is the only child in his family, who has worked for just a year or two. He is well-educated but self-centered. He is always in fashion. | 查看答案 |
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单选题 | The writer connected the microphones to ___________________________. | 查看答案 |
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单选题 | — I think Wang Hao will win the World Cup. — _______________. I think Ma Lin will be the winner. |
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单选题 | Lim has fun going on a trip on his bike with his friends for holidays. He never worries about time. Whenever he is tired, he stops to rest and have a picnic. | 查看答案 |