考研英语作文中，以下是一些常用的高级句子，能够提升作文的档次和深度：
1. It is an undeniable fact that...
2. The advent of... has revolutionized the way we...
3. There is a growing consensus that...
4. The repercussions of... are far-reaching and multifaceted.
5. It is high time that we addressed the issue of...
6. In the contemporary world, the significance of... cannot be overstated.
7. A plethora of studies indicates that...
8. The dichotomy between... and... has become increasingly prominent.
9. It is imperative that we adopt a more holistic approach to...
10. The debate over... has been a bone of contention for years.
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