真题例句：

• The baseline here is average global temperature before the start of the industrial age.

  这里的基线是工业时代开始之前的全球平均气温。

  [2016年 上海卷 阅读理解]

真题例句：

• But the trouble with those things is that within six months to a year, people are back to their original baseline levels of well-being.

  但这些事情的麻烦在于，在六个月到一年的时间里，人们的幸福感回到了他们最初的起点水平。

  [2018年 CET4 阅读理解C]

• We found that for some lottery (彩票) winners who had won more than ￡500, 000 the positive effect was definitely there, but after six months to a year, they were back to the baseline.

  我们发现，对于某些中奖金额超过500英镑的彩票中奖者，肯定有积极作用，但是六个月到一年之后，他们又回到了基线。

  [2018年 CET4 阅读理解]

真题例句：

• Essentially, the areas of the brain are responsible for maintaining a baseline level of activity in the absence of other stimuli.

  本质上，大脑区域负责在没有其他刺激的情况下保持基线水平的活动。

  [2021年 CET6 阅读理解]