Answer Key 答案 ; 答案要点 ; 练习答案 ; 试题解答
Exercise Answer Key 练习答案
Explanatory Answer Key 说明式解答
Review answer key 复习单元答案
Worksheet and Answer Key 练习及答案
Test Answer Key 测试答案
ANSWER KEY AND AUDIOSCRIPT 标准答案及听力材料
Scripts & Answer Key 听力文本及练习答案
Listening Answer Key 听力测验解答
These people are expert researchers so they know where to look for information, which is key in providing a really good quality answer.
这些人都是专业研究人员，所以他们知道去哪里寻找信息，这是提供高质量答案的关键。
One of the ten information specialists will answer your question even if the question has multiple parts, and even if you're missing some key information.
即使问题涉及多个方面，即使你遗漏了一些关键信息，十位信息专家中的一位也会回答你的问题。
The book also has a full answer key to all exercises.
这本书也有一个完整的答案主要向所有演习。
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