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。

　　097. Beyond a depth of around 2,900 kilometers, a great change takes place and the mantle gives way to the core.< Some seismic waves cannot pass through the core and others are bent by it. From this and other evidence, geologists conclude that the outer core is probably liquid, with a solid center. It is almost certainly made of iron, mixed with smaller amount of other elements such as nickel.

　　The phrase "gives way to" is closest in meaning to which of following?

　　(A) runs along

　　(B) rubs against

　　(C) turns into

　　(D) floats on

　　098. Although scientists can speculate about its nature, neither humans nor machines will ever be able to visit it.

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

　　(A) report

　　(B) learn

　　(C) worry

　　(D) hypothesize

　　099. Farmers could get better prices for their crops if the alternative existed of sending them directly eastward to market, and merchants could sell larger quantities of their manufactured goods if these could be transported more directly and more economically to the west.

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

　　(A) option

　　(B) transition

　　(C) intention

　　(D) authorization

　　100. The distance was more than 350 miles, and there were ridges to cross and a wilderness of woods and swamps to penetrate. The word "penetrate" is closest in meaning to which of following?

　　(A) cut down

　　(B) go through

　　(C) fill up

　　(D) take over

　　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。

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