今天小编给大家带来了关于考研英语的易错点分析，希望对大家的英语学习有所帮助，预祝大家考试顺利，生活愉快。认定自己的方向，勇敢走下去，只要问心无愧，到结束的时候，就不会后悔。
What was the original purpose of grade forgiveness?
[A] To help freshmen adapt to college learning
[B] To maintain colleges’ graduation rates
[C]To prepare graduates for a challenging future
[D]To increase universities’ income from tuition
原文：
①The use of this little-known practice has accelerated in recent years, as colleges continue to do their utmost to keep students in school (and paying tuition) and improve their graduation rates. ②When this practice first started decades ago, it was usually limited to freshmen, to give them a second chance to take a class in their first year if they struggled in their transition tocollege-level courses. ③But now most colleges, save for many selective campuses, allow all undergraduates, and even graduate students, to get their low grades forgiven.
To maintain forests as valuable “carbon sinks,” we may need to____.

A. lower their present carbon-absorbing capacity
B. accelerate the growth of young trees
C. strike a balance among different plants
D. preserve the diversity of species in them
原文：
ⅡThank fully, there is a way out of this trap - but it involves striking a subtle balance. Helping forests flourish as valuable “carbon sinks” long into the future may requirer educing their capacity to sequester carbon now. California is leading the way,as it does on so many climate efforts, in figuring out the details.