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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage One The comfort zone is our living, work, and social environments that we have grown accustomed to. It determines the type of friends we make or people we associate with. It determines a life ...
A.
requires a clear goal in mind
B.
does little good to the pursuit of happiness
C.
prepares us for meaningful changes in life
D.
wastes our time and energy