本文为大家准备了托福词汇题目练习(28),便于考生toefl考试备考。
272. One of the best-known examples of mass extinction occurred 65 million years ago with the demise of dinosaurs and many other forms of life.
The word “demise” is closest in meaning to which of following?
(A) change
(B) recovery
(C) help
(D) death
273. One interesting, and controversial, finding is that extinctions during the past 250 million years have tended to be more intense every 26 million years.
The word “finding” is closest in meaning to which of following?
(A) published information
(B) research method
(C) ongoing experiment
(D) scientific discovery
274. Even the name is an epithet, a synonym for the stunted, the scruffy, the insignificant, what is beautiful about such a place?
The word “insignificant” is closest in meaning to which of following?
(A) unimportant
(B) undisturbed
(C) immature
(D) inappropriate
275. Potter, for instance, found it convenient to locate their workshops near their source of clay, regardless of its relation to the center of settlement.
The phrase “regardless of” is closest in meaning to which of following?
(A) as a result of
(B) no matter what
(C) proud of
(D) according to
276. The techniques of pottery manufacture had evolved well before the toeflek period, but marked stylistic developments occurred in shape and in decoration, for example, in the interplay of black and other glazes with the red surface of the fired pot.
The word “marked” is closest in meaning to which of following?
(A) original
(B) attractive
(C) noticeable
(D) patterned
277. The broad utility of terra-cotta was such that workers in clay could generally afford to confine themselves to either decorated ware and house wares like cooking pots and storage jars or building materials like roof tiles and drainpipes.
The word “confine” is closest in meaning to which of following?
(A) adapt
(B) train
(C) restrict
(D) organize
278. Some sixth-and fifth-century B. C. Athenian pottery establishments are known to have concentrated on a limited range of fine ware, but a rural pottery establishment on the island of Thasos produced many types of pottery and roof tiles too, presumably to meet local demand.
The word “presumably” is closest in meaning to which of following?
(A) frequently
(B) practically
(C) preferably
(D) probably
279. The expense of moving a family to the ever-receding frontier exceeded the means of many, and the cost of tools draft animals, a wagon, a well, fencing, and of building the simplest house, might come to$1,000---a formidable barrier.
The word “formidable” is closest in meaning to which of following?
(A) obvious
(B) predictable
(C) difficult
(D) manageable
280. Homesteaders usually came from districts not far removed from frontier conditions. And despite the intent of the law, speculators often managed to obtain large tracts.
The word “intent” is closest in meaning to which of following?
(A) purpose
(B) power
(C) effect
(D) invention
281. The smooth operation of an ant colony depends on ten to twenty different signals, most of which are pheromones(chemical signals triggering behavioral responses) .
The phrase “smooth operation” is closest in meaning to which of following?
(A) daily activity
(B) effective functioning
(C) delicate balance
(D) permanent location