山东成人学位英语考试单词应该背哪些

以下是建议背诵的部分单词：

1. achieve
2. benefit
3. circumstance
4. determine
5. efficiency
6. facilitate
7. generate
8. hypothesis
9. identify
10. justify
11. knowledge
12. literature
13. methodology
14. objective
15. phenomenon
16. quality
17. research
18. strategy
19. theory
20. unique

此外，还建议学习常用的短语和表达，如：

1. according to
2. in addition
3. on the contrary
4. as a matter of fact
5. in conclusion
6. on the other hand
7. in summary
8. for instance
9. in particular
10. therefore

以上仅为参考，具体单词和短语的选择还需结合自己的实际情况和考试要求来决定。