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。

　　337. The dominant salt in Death Valley is halite, or sodium chloride, but other salts, mostly carbonates and sulfates, also cause prying and wedging, as does ordinary ice.

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

　　(A) most recent

　　(B) most common

　　(C) least available

　　(D) least damaging

　　338. Overland transport in the United States was still extremely primitive in 1790. Roads were few and short, usually extending from inland communities to the nearest river town or seaport.

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

　　(A) unsafe

　　(B) unknown

　　(C) inexpensive

　　(D) undeveloped

　　339. Nearly all interstate commerce was carried out by sailing ships that served the bays and harbors of the seaboard. Yet, in 1790 the nation was on the threshold of a new era of road development.

　　The phrase "on the threshold of" in line 4 and 5 is closest in meaning to which of following?

　　(A) in need of

　　(B) in place of

　　(C) at the start of

　　(D) with the purpose of

　　340. The company built a gravel road within two years, and the success of the Lancaster Pike encouraged imitation. Northern states generally relied on private companies to build their toll roads, but Virginia constructed a network at public expense.

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

　　(A) investment

　　(B) suggestion

　　(C) increasing

　　(D) copying

　　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