太奇教育“每日一练”进行中！针对MPAcc考研英语，太奇教育相继为MPAcc备考生们推出了英语阅读理解练习、英译汉专项练习、词汇词组自测等相关试题。四月下旬，太奇教育继续向考生们推出MPAcc英语词汇自测习题及详细解析。

　　1.More than two hundred years ago the United States ____ from the British Empire and became an independent country.

　　A) got off B) pulled down C) broke away D) dropped off

　　答案：C break away( from) 脱离，( 与……) 决裂。get off 下(车、船、飞机)。pull down 拆毁(旧房等) ，推倒。drop off睡着;让下车。

　　2.The car____ halfway for no reason.

　　A) broke off B) broke down C) broke up D) broke out

　　答案：B break down 损坏; (车)抛锚;(身体或健康)垮了。break off 中止，中断。break up 打碎，粉碎;终止，结束。break out 爆发，突然出现;使逃脱，使逃走。

　　3.When a fire_____ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.

　　A) broke off B) broke out C) broke down D) broke up

　　答案：B break out 爆发。break off 中止，中断。break down 损坏;(车)抛锚;(身体或健康)跨了。break up 打碎，粉碎;终止。

　　4.The wood was so rotten that , when we pulled, it ____ into fragments.

　　A) broke away B) broke off C) broke up D) broke through

　　答案：C break up 打碎，粉碎。break away 突然逃掉或离开; 断绝来往。break off 中止，中断。break through 突破，突围。

　　5.Science has____ many changes in on human's life.

　　A) brought back B) brought around C) brought forward D) brought about

　　答案：D bring about 带来，发生。bring back 带回。bring around 转向，说服。bring forward提出。