7. Last year, the crime rate in chicago has sharply ________.

　　A. slipped滑落

　　B. lessoned減小縮小 - 后面只能為抽象意義的影響或者重要性

　　C. descended

　　D. declined下降(數(shù)字比率)經(jīng)濟(jì)衰退

　　『插入2000.1第56題

　　If you work under a car when repairing it, you often get very ________.

　　A. waxy象蠟的

　　B. slipped光滑的濕滑的(形容魚，泥鰍)也可以形容地面

　　C. sticky粘性的粘的

　　D. greasy油污的滿身油污的【grease油脂】

　　answer：D』

　　非正式文體中crime rate也能被slip (滑落)

　　answer：D

　　8. The publication of the poet's most recent works will certainly ________ his national reputation.

　　A. enhance增加(價值聲望吸引力力量價格)

　　B. strengthen (strong)使數(shù)量形狀程度增強(qiáng)

　　C. enlarge擴(kuò)大具體的范圍或尺寸

　　▲D. magnify放大擴(kuò)大夸大夸張

　　answer：A

　　【political image政治面貌influx潮涌一般的多】

　　9. Recently a number of cases have been reported of young children ________ a violent act previously seen on television.

　　A. modifying修改

　　B. stimulation刺激激勵(刺激內(nèi)需也是這個詞)

　　C. accelerating加速

　　D. duplicating復(fù)制模仿

　　需要的詞義為模仿

　　ac前綴的詞

　　access accession

　　accede v允諾同意

　　accelerate加速促進(jìn)

　　celer = quick

　　62題的D. accumulate累計聚集

　　cumulate = heap up

　　▲cumulative累計的

　　accustom v使習(xí)慣

　　acknowledge使承認(rèn)

　　answer：D

　　10. This kind of material can ________ heat and moisture.

　　A. delete (高中詞匯不考)

　　B. compel (comple sb. to do sth.強(qiáng)迫迫使)

　　▲C. repel抵御驅(qū)逐拒絕

　　×D. constrain

　　answer：C