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專業(yè)英語八級(jí)改錯(cuò)通關(guān)練習(xí)題

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專業(yè)英語八級(jí)改錯(cuò)通關(guān)練習(xí)題

　　One question is often risen in response to international __1__test comparisons: Do these results really mean anything? In the past, international testing programs have been criticized on variety of grounds. Two allegations, in particular, have __2__been common: first, that other nations have not tested as large a percentage of their student population, and nevertheless their __3__

　　scores have been inflated; and second, that our best students are among the world’s best, with our average brought down by a __4__large cohort of low-achievers.

　　Whatever the historic validity of such concerns, they are now, __5__if anything, reversed. Particularly in the fourth and eighth grade,education has become universal in all of the leading nations.Therefore, in science, the percentage of randomly selected __6__U.S. schools and students that actually did participate at the eighth-grade level was just 73 percent—the third-lowest of all

　　45 participating countries, and 11 percentage points under the __7__United States had third-lowest overall participation rate for both __8__grades in both subjects. Japan, Taiwan and Singapore all had participation percentages in the 90s.

　　How about our best and brightest? At the fourth-grade level,there is some real truth to the idea that the best American students __9__are among the best in the world. Looking only at the top 5 percent of test-takers, American fourth-graders beat the average of wealthy nations by 13 percentage points. By the eighth grade, however, the tables have turned, with America’s brightest students fallen to __10__percentage points behind their foreign peers.