试题详情

Something like a caste line is emerging centered around knowledge.Individuals who fall too far behind in the（ ）of knowledge at a young age will find it almost impossible to catch up later,no matter how hard they try.

in the pursuit of“追求，追赶”，如：in the pursuit of knowledge即对知识的追求，符合文意。A.in control of“控制”；B.mastery“精通，熟练”，如：demonstrate a mastery of Arabic显示对阿拉伯语的精通；C.in search of“寻找”。