28. When business is ______, there is usually an obvious increase in unemployment.
A. degraded B. depressed C. reduced D. lessened
depress v.使沮喪, 使蕭條
depression 沮喪, 蕭條, 低洼地帶
degrade v.(使)降級, (使)墮落
reduce vt.減少, 縮小
induce 誘惑, 勸誘
produce 生產(chǎn)
deduce 推斷, 推論, 演繹出
educate 教育
education n.教育
introduce 介紹
lessen 減少, 變得更小
enrich 使豐富, 使充實(shí)
recession （經(jīng)濟(jì)）不景氣
redundant 冗余的
29.He believed that the greatest of his ______ was that he'd never had a college education.
A. griefs B. misfortunes C. disasters D. sorrows
grief 悲傷
brief 簡潔
relief 緩解
bleary 模糊的
blight 使枯萎
misfortune 不幸、災(zāi)禍
disaster 災(zāi)難
sorrow 悲傷、悲痛、懊喪
sorry 遺憾的
sob 哭泣
subtle 敏銳的、敏感的
30. Although most birds have only a negligible sense of smell, they have _____ vision.
A. vigorous B. exact C. acute D. vivid
vigorous 精力旺盛的, 有力的, 健壯的
exact 確切的, 精確的, 準(zhǔn)確的
vivid 生動(dòng)的, 形象的, 鮮明的
acute 敏銳的
vision 視力, 眼界
A. degraded B. depressed C. reduced D. lessened
depress v.使沮喪, 使蕭條
depression 沮喪, 蕭條, 低洼地帶
degrade v.(使)降級, (使)墮落
reduce vt.減少, 縮小
induce 誘惑, 勸誘
produce 生產(chǎn)
deduce 推斷, 推論, 演繹出
educate 教育
education n.教育
introduce 介紹
lessen 減少, 變得更小
enrich 使豐富, 使充實(shí)
recession （經(jīng)濟(jì)）不景氣
redundant 冗余的
29.He believed that the greatest of his ______ was that he'd never had a college education.
A. griefs B. misfortunes C. disasters D. sorrows
grief 悲傷
brief 簡潔
relief 緩解
bleary 模糊的
blight 使枯萎
misfortune 不幸、災(zāi)禍
disaster 災(zāi)難
sorrow 悲傷、悲痛、懊喪
sorry 遺憾的
sob 哭泣
subtle 敏銳的、敏感的
30. Although most birds have only a negligible sense of smell, they have _____ vision.
A. vigorous B. exact C. acute D. vivid
vigorous 精力旺盛的, 有力的, 健壯的
exact 確切的, 精確的, 準(zhǔn)確的
vivid 生動(dòng)的, 形象的, 鮮明的
acute 敏銳的
vision 視力, 眼界