考研英语中常见的长短句包括：
主系表结构
The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle, and so is not conclusive evidence of a survival in the underlying trend.
强调句
It is difficult to the point of impossibility for the average reader under the age of forty to imagine a time promised.
复合句
It is difficult to the point of impossibility for the average reader under the age of forty to imagine a time when high-quality arts criticism could be found in most big-city newspapers.
定语从句
Equally, there is a sense that travails of commuters in the South East, many of whom will face among
名词性从句
When a new movement in
这些句子涵盖了考研英语中常见的句子结构，包括主系表结构、强调句、复合句、定语从句和名词性从句。建议考生仔细分析这些句子的结构和用法，以便在考试中能够迅速识别并理解句子的含义。