### Part IV Translation
>A节
1. Memory exists not only in humans and animals but also in some physical object and machines.
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2. But while language greatly expands the number and the kind of things a person can remember , it also requires a huge memory capacity.
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3. We might use some kind of test to aid the selection process, but we usually pick a candidate who interviews well , has good qualifications and and an impressive work record.
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4. This disease is especially dangerous to pregnant women , newborn babies and people with weakened defenses.
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5. The results showed that the birds that received extra vitamin E did not get infected often as the others.
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>B节
1. 她觉得受到侮辱，显然任何劝她留下来的企图都是徒劳的。
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2. 无论我要做出什么样的牺牲我都要追求这一事业。
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3. 大多数父母关心的是尽量为它们的孩子提供最好的教育。
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4. 与我生成的地方相比，这个城镇更繁荣、更令人兴奋。
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5. 直到他完成使命才意识到自己得了重病。
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