Decision-makers will take a approach to opening new stores as the global economy slows down.
A. cautious
B. concise
C. vital
D. severe
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(答案→)A. cautious
B. concise
C. vital
D. severe
解析：考查形容词辨析。句意：由于世界经济放缓，决策者对开新店将采取一种谨慎的态度。A谨慎的，小心的；B简洁的；C至关重要的，生气勃勃的；D严重的，苛刻的。故选A。