根据《公路工程标准施工招标文件》(2009年版)，组成合同的各项文件包括：①中标通知书；②合同协议书及各种合同附件；③项目专用合同条款；④已标价工程量淸单等。除项目合同条款约定外,合同文件的优先解释顺序是()。
A.①→②→③→④
B.③→①→②→④
C.②→③→④→①
D.②→①→③→④
参考答案：D
解析：合同文件的优先顺序为①合同协议书；②中标通知书；③投标函及投标函附录；④项目专用合同条款⑤公路工程专用合同条款；⑥用合同条款；⑦技术规范；⑧图纸；⑨已标价工程量清单；⑩承包人有关人员、设备投入的承诺及投标文件中的施工组织设叶；其他合同文件。
| 阅读下列短文，选择可以填入空白处的最佳选项。 | |||
| I felt frustrated. I studied English for 8 years, 1 my spoken English was still terrible. I took an English class every night. I learned different textbooks every day, but I didn't make any 2 at all! One night I got online for "Learn English". I found a(n) 3 English learning system (方法). 4 , I started using the system to learn English. I used the system every day. I was 5to find that learning English in this way was so easy and interesting. There were no boring grammar rules. The articles and stories were interesting. Then 6 amazing happened. One day I met an American man named James in a coffee shop. Without thinking, I wasn't afraid to 7 with him. My English words came out freely. It was hard for me to 8 it. I didn't have any 9 making James understand me. Then we exchanged e-mails. My English has 10 greatly now. I think there are many ways of learning English. We should find out what's helpful to us. | |||
| ( ) 1. A. and ( ) 2. A. decision ( ) 3. A. boring ( ) 4. A. Later on ( ) 5. A. worried ( ) 6. A. something ( ) 7. A. argue ( ) 8. A. practice ( ) 9. A. fun ( ) 10. A. missed | B. but B. mistake B. old B. In fact B. angry B. anything B. agree B. believe B. trouble B. enjoyed | C. or C. progress C. serious C. Long ago C. crazy C. nothing C. talk C. learn C. time C. grew | D. so D. challenge D. perfect D. At first D. surprised D. everything D. deal D. understand D. reason D. improved |