28. When business is ______, there is usually an obvious increase in unemployment.
A. degraded B. depressed C. reduced D. lessened
depress v.使沮丧, 使萧条
depression 沮丧, 萧条, 低洼地带
degrade v.(使)降级, (使)堕落
reduce vt.减少, 缩小
induce 诱惑, 劝诱
produce 生产
deduce 推断, 推论, 演绎出
educate 教育
education n.教育
introduce 介绍
lessen 减少, 变得更小
enrich 使丰富, 使充实
recession (经济)不景气
redundant 冗余的
