太奇教育“每日一练”进行中！为了更好地帮助大家夯实基础，太奇教育近期向考生推出MPAcc英语词汇自测习题及详细解析。

　　1.An ambulance must have priority as it usually has to deal with some kind of____.

　　A) urgency B) danger C) emergency D) crisis

　　答案：C emergency 紧急情况。urgency 紧急，急迫(注：emergency 表示“紧急情况”，urgency 表示“紧迫性”) 。danger 危险。crisis 危机;关键时刻。

　　2.This bird's large wings____ it to fly very fast.

　　A) make B) cause C) ensure D) enable

　　答案：D enable sb. to do 使能够。make sb. do使，使得。cause sb. to do 使得(某人做某事) ，引起，使产生。ensure 保证，担保(不能与to 连用)。

　　3.When replying to this advertisement, please_____ a stamped ,self-addressed envelope.

　　A) contain B) enclose C) hold D) introduce

　　答案：B enclose 封入，附寄。contain 包容，容纳，常指一个大容器里面容纳着许多小物体。hold 用作及物动词时，也可表示“包含，收容，容纳”。introduce 介绍。

　　4.If a person talks about his weak points, his listener is expected to say something in the way of_____.

　　A) assurance B) persuasion C)encouragement D)confirmation 答案：C encouragement 鼓励。assurance 保证;自信。persuasion 说服，劝说。confirmation 证实。

　　5.Humidity is so intense in some parts of the tropics that Europeans find they are Unable to _____ it.

　　A) maintain B) persist C)sustain D)endure

　　答案：D endure 忍受，容忍。maintain 保持，维持。persist (in) 坚持。sustain 支撑，承受( 重量) ;经受。