72. According to John Harrison, to be qualified in the “cool field”, it is helpful to ______.
(A) keep a diary of work
(B) have a degree in related subjects
(C) have new ideas every day
(D) find out new flavors each day

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步筱昕

B1 · 2014/08/01

#1202253

采用直接找文法找到答案。由文章第三段最后一句中的 “…a dairy or food-service degree would be very useful to someone…”可知，正确答案是B。