[单选题]52.There’refewpeopleasself-confidentasacollegestudentwhohasneverbeenoutintherealworld.Peoplemyagealwaysseemtooverestimatethevalueoftheirtimeandknowledge.Infact,alltheclassesdidnotpreparemeformybattleswiththemachineIranintheplant,whichwouldjamwheneverIabsent-mindedlyputinapartbackwardorupsidedown.52.Whatdoestheauthorsayaboutcollegestudents?
A
They expect too much from the real world.
B
They have little interest in blue-collar life.
C
They think too highly of themselves.
D
They are confident of their future.
