.It is an established fact that factory workers work better, harder, and have accidents w
.It is an established fact that factory workers work better, harder, and have accidents w
发布时间：2020-08-16 09:34:34
. It is an established fact that factory workers work better, harder, and have accidents when their machines are painted orange rather than black or gray. A. fewer B. few C. more D. less
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(答案→)A. fewer B. few C. more D. less 解析：可联系答.案.网客服索取。