北京新航道致力于为广大考生提供托福培训以及托福考试资讯。近些年来，托福考试越演越烈，家长都希望送孩子出国深造，为了将来的发展和自身的锻炼。托福考试也几经变革，但是总也离不开听说读写几个部分。其中，词汇是基础，贯穿于始终，是一门语言的敲门砖，掌握好词汇是托福考试的步。为了地帮助考生记忆词汇，北京新航道小编为大家整理汇集了一些词汇练习题，正所谓实践出真知，希望大家在做题的过程中加强对词汇的理解和掌握。

　　157. During ascent from a depth of 10 meters, the volume of air in the lungs will double because the air pressure at the surface is only half of what it was at 10 meters. This change in volume may cause the lungs to distend and even rupture.

　　The word "rupture" is closest in meaning to which of following?

　　(A) hurt

　　(B) shrink

　　(C) burst

　　(D) stop

　　158. In the twentieth century, electron microscopes have provided direct views of viruses and minuscule surface structures. The word "minuscule" is closest in meaning to which of following?

　　(A) circular

　　(B) dangerous

　　(C) complex

　　(D) tiny

　　159. Unlike conventional electron microscopy, x-ray microscopy enables specimens to be kept in air and in water, which means that biological samples can be studied under conditions similar to their natural state.

　　The word "enables" is closest in meaning to which of following?

　　(A) constitutes

　　(B) specifies

　　(C) expands

　　(D) allows

　　160. Because of the wavelength of the x-rays used, soft x-ray microscopes will never match the highest resolution possible with electron microscopes. Rather, their special properties will make possible investigations that will complement those performed with light-and electron-based instruments.

　　The word "Rather" is closest in meaning to which of following?

　　(A) significantly

　　(B) preferably

　　(C) somewhat

　　(D) instead

　　上面是几道词汇题，大家都会了么?其实词汇掌握并不难，通过做题是的方法。在语境中体会词汇的用法才能掌握的更牢靠。祝大家取得好成绩。

　　了解托福考试的信息