听力部分（带答案）
第一节：
1. Where does this conversation probably take place?
答案：C（In a library）
2. At what time will the film begin?
答案：A（7:20）
3. What are the two speakers mainly talking about?
答案：C（A radio programme）
4. What will the woman probably do?
答案：A（Catch a train）
5. Why did the woman apologize?
答案：A（She made a late delivery）
第二节：
6. Whose CD is broken?
答案：C（Jack's）
7. What does the boy promise to do for the girl?
答案：B（Do some cleaning）
8. What did the man think of the meal?
答案：B（Quite satisfactory）
9. What was the 15% on the bill paid for?
答案：C（The service）
10. Why is the man at the shop?
答案：C（To get a camera changed）
11. What colour does the man want?
答案：A（Pink）
12. What will the man do afterwards?
答案：C（Come again the next day）
13. What would Joe probably do during the Thanksgiving holiday?
答案：B（Stay at home）
14. What is Ariel going to do in Toronto?
答案：A（Attend a party）
15. Why is Ariel in a hurry to leave?
答案：C（To pick up Daniel）
16. What might be the relationship between the speakers?
答案：A（Classmates）
17. Where does Thomas Manning work?
答案：B（At a radio station）
18. Where did the idea of a book of records come from?
答案：A（A bird-shooting trip）
19. When did Sir Hugh's first book of records...
答案：C（In 1955）
其他部分
你要的就是这个听力答案对吧？其他选择题、阅读理解、完形填空和作文的完整答案，网上2012新课标/全国卷的真题及答案资源很多，比如高考网、可克英语、百度文库都有全套试卷PDF和答案解析，直接搜“2012高考英语真题及答案（新课标全国卷）”就能找到。
听力答案给你列齐了，直接打印或背下来就行。别的部分太长了，这儿不堆，自己去下载整卷。