英语专业八级改错练习题及答案解析(102)

会计考友 · 发表于 2012-8-14 11:29:10

　　Mars has provoked much speculation on the possibilities of __1__
　　life on Earth than any other planet in the Solar System. __2__
　　The presence of water is a prerequisite for the existing of life. __3__
　　Therefore, “follow the water” has been NASA’s chief guideline
　　for the exploration of a red planet. Although Mars experiences __4__
　　seasons like on Earth and as polar caps which composed __5__
　　of carbon dioxide and water ice, today it is bone-dry and frigidly
　　cold. But evidence is rapidly accumulating that Mars is once __6__
　　much wetter, with a more clement climate.
　　This evidence comes from orbiting satellites and from data collected
　　by roving landers.
　　Since the 1970s, space probes of Mars have revealed __7__
　　numerous features apparent craved by flowing water, such as
　　winding, branched valleys resembling driedout streambeds
　　and giant outflow channels gouged by catastrophic floods.
　　Recent high-resolution imagery from the Mars Odyssey Themis
　　reveal numerous examples of branched valleys that from __8__
　　tightly-packed integrated drainage system. These channels
　　origins at topographic high points; the valleys widen “downstream”, __9__
　　some even displaying inner valleys. The valley networks densities,
　　comparative to those of terrestrial drainage basins. __10__
　　These features were most likely produced by rainfall, during wetter, warmer periods in the past.
　　答案：
　　1、much—more 或much后加more 句法错误，后半部分出现了than，前半部分用比较级
　　2、on---beyond 词汇错误，“地球以外的生命”不因该用on。
　　3、existing—existence 此行混淆，“生命的存在”应用existence。
　　4、a---the
　　5、which去掉或which后加are，句法错误。
　　6、is---was 句法错误，时态错误。虽然主句的时态是现在进行时，但是从句中有时间状语once，所以用过去时。
　　7、of-----to 词汇错误，probe与to，into搭配。
　　8、reveal---reveals 主谓不一致。
　　9、origins-----originates 词性混淆。Origin是名词意思是“起源，由来”，动词形式为originate意思是“引起，起源”
　　10、comparative---comparable词汇错误。句意为：谷地网络呈现变种度量特征，包括与陆地流域盆地相似的网状密度。应用可比较的comparable。

		自动登录	找回密码
密码			立即注册

[专八辅导] 英语专业八级改错练习题及答案解析(102)