选择题部分，多进行一些题目的模拟练习，能够增强同学们解题的实践能力，对于我们提高分数，有着更大的帮助。那么在实际的训练中，托福词汇模拟练习题内容都有哪些呢?下面小编为大家整理了详细的内容，供大家参考!
1. The asphalt at La Brea seeps to the surface, especially in the summer, and forms shallow puddles that would often have been concealed by leaves and dust. The word "concealed" is closest in meaning to which of following?
(A) highlighted (B) covered (C) transformed (D) contaminated
2. The ocean bottom --- a region nearly 2. 5 times greater than the total land area of the Earth --- is a vast frontier that even today is largely unexplored and uncharted, until about a century ago, the deep-ocean floor was completely inaccessible, hidden beneath waters averaging over 3,600 meters deep.
The word "inaccessible" is closest in meaning to which of following?
(A) unrecognizable (B) unreachable (C) unusable (D) unsafe
3. The DSDP's drill ship, the Glomar Challenger, was able to maintain a steady position on the ocean's surface and drill in very deep waters, extracting samples of sediments and rock from the ocean floor.
The word "extracting" is closest in meaning to which of following?
(A) breaking (B) locating (C) removing (D) analyzing
4. Today, largely on the strength of evidence gathered during the Glomar Challenger's voyages, nearly all earth scientists agree on the theories of plate tectonics and continental drift that explain many of the geological processes that shape the Earth. The word "strength" is closest in meaning to which of following?
(A) basis (B) purpose (C) discovery (D) endurance
5. For every three Canadians in 1945, there were over five in 1966. In September 1966 Canada's population passed the 20 million mark. Most of this surging growth came from natural increase. The word "surging" is closest in meaning to which of following?
(A) new (B) extra (C) accelerating (D) surprising

6. When the prairies were being settled, undoubtedly, the good economic conditions of the 1950's supported a growth in the population, but the expansion also derived from a trend toward earlier marriages and an increase in the average size of families.
The word "trend" is closest in meaning to which of following?
(A) tendency (B) aim (C) growth (D) directive
7. After the peak year of 1957, the birth rate in Canada began to decline. It continued falling until in 1966, it stood at the lowest level in 25 years.
The word "peak" is closest in meaning to which of following?
(A) pointed (B) dismal (C) mountain (D) maximum
8. Although the growth in Canada's population had slowed down by 1966 (the increase the first half of the 1960's was only nine percent) , another large population wave was coming over the horizon. It would be composed of the children who were born during the period of the high birth rate prior to 1957.
The phrase "prior to" is closest in meaning to which of following?
(A) behind (B) since (C) during (D) preceding
9. Advocates of organic foods --- a term whose meaning varies greatly --- frequently proclaim that such products are safer and more nutritious than others. The word "Advocates" is closest in meaning to which of following?
(A) Proponents (B) Merchants (C) Inspectors (D) Consumers
10. There are numerous unsubstantiated reports that natural vitamins are superior to synthetic ones, that fertilized eggs are nutritionally superior to unfertilized eggs, that untreated grains are better than fumigated grains, and the like.
The word "unsubstantiated" is closest in meaning to which of following?
(A) unbelievable (B) uncontested (C) unpopular (D) unverified
以上就是关于“托福词汇模拟练习题精选”的内容，希望通过上述内容的学习，大家能够更好的来备考来练习这部分的题目，期待大家能够取得更高的分数。