我们在总结近五年亚洲与北美托福考试语法部分试题的基础上，为同学总结出错误率在60%以下的易错难题汇编，希望大家能汲取常见错误原因，从而有效地跳开托福考试中的出题陷阱. [b][b]1.[Melting] glaciers may [account the] rise [in sea level] that [has taken place] honing this century. [b]答对率：50% [b]答案：b [b][b]2.Anthropologist Jane Goodall [has contributed] a [wealth information] concerning primate behavior [through] her [studies] of chimpanzees. [b]答对率：46% [b]答案：b [b][b]3.The [discovery] of gold in 1848 [transformed] San Francisco suddenly from a [quiet] port into one of the world's richest and most famous [city]. [b]答对率：44% [b]答案： d [b][b]4.Allan Pinkerton,[founder] of [the famous] detective agency that bears [him] name, directed a Civil War espionage system [behind] Confederate lines. [b]答对率：38% [b]答案：c [b][b]5.The city of Kalamazoo, Michigan, derives its name from a Native American word....."bubbling springs." [b]A. meant [b]B. meaning [b]C. that is meant [b]D. whose meaning [b]答对率：46% [b]答案：b [b][b]6.Salt is manufactured in quantities that exceed those of most,......., other commercial chemicals. [b]A. of all not [b]B. not if all are [b]C. are not all [b]D. if not all [b]答对率：49% [b]答案： d [b][b]7.Contemporary film directors, some of [them] write the scripts for, act in, and [even] produce their own [motion] pictures, are [thereby assuming] ever more control of their art. [b]答对率：43% [b]答案：a [b][b]8.Petroleum [it is] composed [of] a complex[mixture] of hydrogen and [carbon]. [b]答对率：31% [b]答案：a [b][b]9.The air inside a house or office building often has higher concentrations of contaminants ....... heavily polluted outside air. [b]A. than does [b]B. more [b]C. as some that are [b]D. like of [b]答对率：50% [b]答案：a [b][b]10.Emily Dickinson's garden was a place...... great inspiration for her poems. [b]A. that she drew [b]B. by drawing her [b]C. from which she drew [b]D. drawn from which [b]答对率：50% [b]答案：c [b][b]11.In the United States [among] 60 percent [of the space] on the pages of newspapers [is reserved] for [advertising]. [b]答对率：47% [b]答案：a [b][b]12.Scientists believe that by [altering] the genetic composition of plants it is possible to develop specimens that are [resisting] to [disease] and have [increased] food value. [b]答对率：50% [b]答案：b [b][b]13.The American anarchist Emma Goldman infused her spirited lectures,[publishes],and demonstration [with a] passionate [belief] in the freedom of [the] individual. [b]答对率：36% [b]答案：a [b][b]14.[Being] the biggest expanse of brackish water [in the] world, the Baltic Sea [is of] special [interesting] to scientists. [b]答对率：44% [b]答案：d [b][b]15.While studying the [chemistry] [of human body], Dr. Rosalyn Yalow won a Nobel Prize for the research she [conducted on] the [role of] hormones. [b]答对率：37% [b]答案：b [b]（未完）