Predictably, detail-oriented workers are adept at keeping track of the myriad particulars of a situation in a surgical operation.

A、 accomplished at
B、 humorous about
C、 hesitant about
D、 contemptuous of

【正确答案】 A

【答案解析】解析：be adept at“熟练于，擅长”。be accomplished at“擅长，精通”；be humorous about“幽默，滑稽”：be hesitant about“踌躇，犹豫”；be contemptuous of“蔑视，鄙视”。根据句意，注重细节的工作人员应该是擅长记录细节。故选A。