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四级词汇

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12月大学英语四级词汇活记活用(19)

 1,The board of the company has decided to ________ its operations to include all aspects of the clothing business.

  A) multiply

  B) lengthen

  C) expand

  D) stretch

  题目相关单词解释(提示:最好做完题目再看)

  multiply:vt. 乘,使相乘;倍增vi. 增加

  lengthen:vt. 加长,使延长vi. 变长

  expand:vt. 展开;扩大,扩充,发展膨胀,扩张;张开,展开,使膨胀,使扩张;张开

  stretch:n. 伸展,张开,连绵,一段路,一段时间a. 可伸缩的,弹性的vt. 伸展,张开,曲解

  2,His business was very successful, but it was at the ________ of his family life.

  A) consumption

  B) credit

  C) exhaustion

  D) expense

  题目相关单词解释(提示:最好做完题目再看)

  consumption:n. 消费,消费量,憔悴

  credit:n.\v. 信任,信誉,信用,信贷,赊欠n.\v. 荣誉,光荣,称赞,给予荣誉

  exhaustion:n. 疲惫,筋疲力尽,竭尽

  expense:n. 花费,消费,消耗;开支,经费;费钱之物

  3,First published in 1927, the charts remain an ________ source for researchers.

  A) identical

  B) indispensable

  C) intelligent

  D) inevitable

  题目相关单词解释(提示:最好做完题目再看)

  identical:a. 同一的;完全相同的,相等的;有同一原因的,有同一来源的

  indispensable:n. 不可缺少之物a. 不可缺少的,不能避免的,绝对必要的

  intelligent:a. 聪明的,伶俐的,有才智的

  inevitable:a. 不可避免的,无法回避的;照例必有的

  4,Joe is not good at sports, but when it ________ mathematics, he is the ‘best in the class.

  A) comes to

  B) comes up to

  C) comes on to

  D) comes around to

  题目相关单词解释(提示:最好做完题目再看)

  come to:v.苏醒;总计达,总数为;涉及,谈到

  come up to:v.达到,符合 达到(标准),比得上,等于

  come on to:开始,兴盛

  come around to:转而接受,重新着手…

  5,Doctors warned against chewing tobacco as a ________ for smoking.

  A) relief

  B) revival

  C) substitute

  D) succession

  题目相关单词解释(提示:最好做完题目再看)

  relief:n. 减轻,解除,救济,安慰,调剂,浮雕,换班,地势的起伏

  revival:n. 复兴,复活,恢复精神,苏醒

  substitute:n. 代理,代理人,代用品,代替物vt. 代替vi. 替代,取代

  succession:n.连续,继续;继承,接替

  6,When carbon is added to iron in proper ________ the result is steel.

  A) rates

  B) thicknesses

  C) proportions

  D) densities

  题目相关单词解释(提示:最好做完题目再看)

  rate:n. 比率,率,速度,价格,费用,等级vt. 估价,认为,鉴定等级,责骂vi. 被评价

  thickness:n. 厚度,一层,混浊,含混不清

  proportion:n. 比,比率;均衡,相称;部分,份儿;面积 vt. 使成比例;分摊,摊派

  density:n.密集,稠密;密度,浓度

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