24. He reads so ______ that he knows almost everything about various fields of learning. A. extensively B. intensively C. closely D. exclusively extensively 广泛地,广阔地 intensively 仔细地,
19. Color-blind people often find it difficult to ______ between blue and green. A. separate B. distinguish C. compare D. contrast distinguish 区别, 区分 distinct 清楚的,明显的 distress 痛苦
27. His final remarks had a tremendous _____ on audience. A. collision B. impact C. uplift D. uproar collide (with) 碰撞、冲突 bump 碰撞 bump into 偶然碰上 bump car 碰碰车 handicapped 残疾
30. The actress were dressed in ______ costumes. A. elaborate B. deliberate C. delicate D. delinquent costume 昂贵服装的总称 accost 勾引,搭讪 delicate 精美的,灵巧的,淡味的,精
18. Mr Johnson had given no _____ that he was intending to resign. A. distinction B. direction C. information D. indication resign 辞职 assign 分配 design 设计 signify 点上标记、表示 sign