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　　2010年高考英语复习限时训练八（含答案详解析）
　　完形填空（时间：10分钟）
　　Adults are often surprised by how well they remember something they learned as children but have never practised in the meantime. A man who has not had an opportunity to go swimming for years can ___21___ swim as well as ever when he gets back in the water. He can get on a bicycle after several decades and still 22 away. A mother who has not 23 the words for years can teach her daughter the poem that begins "Twinkle, twinkle, little star" or recite the story of Cinderella or Snow White.
　　One explanation is the 24 of over learning, which can be stated as following: Once we have learned something, additional learning increases the 25 of time we will remember it.
　　In childhood, we usually continue to practise such skills as swimming, bicycle riding long after we have learned them. We continue to listen to and 26 ourselves of poems such as "Twinkle, twinkle, little star" and childhood tales such as Cinderella or Snow White. We not only learn but __27 .
　　The law of over learning explains why ming (突击学习) for an examination, though it may result in a(an) 28 grade, is not a 29 way to learn a school course. By ming, a student may learn the subject well enough to get by on the examination, but he is likely soon to forget almost everything he learned. A little over learning, 30 , is usually a good investment toward the future.
　　21. A. only B. hardly C. still D. even
　　22. A. move B. drive C. travel D. ride
　　23. A. thought about B. cared for C. showed up D. brought up
　　24. A. result B. law C. rule D. cause
　　25. A. accuracy B. unit it D. length
　　26. A. remind B. inform C. warm D. recall
　　27. A. recite B. overlearn C. research D. improve
　　28. A. passing B. average C. excellent D. discouraging
　　29. A. convenient B. demanding C. satisfactory D. swift
　　30. A. at most B. by the way C. on the other hand D. in the end
　　语法填空（时间：10分钟）
　　In my free time, I really lirfing the Internet．When I get home from worrn on my puter, wait __31____it boots up pletely, and then I go online．I usually chey email first and then write a few messages __32____ family and friends．I sometimes scan the local news headlines at ___33___ favorite news Website and read up on the latest local and international news．This Website often provides video news clips____34___ you can view online．I sometimes order products or service online to save money and time instead of going to a store and__35____(buy) what I’m looking for．For example, I ___36____ (order)a digital era online the other day and saved about $50．Whatever I do, I realize that there are problems __37_____ using the Internet including ss, identify theft, and viruses, so I’m very careful not to give out my ____38_____ (person) information．Furthermore, I don’t download or open files I don’t recognize．Using the Internet can be fun and__39____ convenient way of shopping and finding out new information, _____40___ you just need to be careful
　　阅读理解（时间：20分钟）
　　A
　　Robinson Diaz lives in a small cottage high in the Andes Mountains of South America. Diaz is a “cable racer”, and every morning he faces the difficult task of taking the local teacher to her school. To do this, he first walks for an hour up to a place the locals call Los Pinos, right at the edge of the 400-foot deep gorge (峡谷) of the Negro valley. Here, one end of a thietal cable has been fixed to a wooden post. The cable stretches right across the deep valley to the other side, a kilometer away.
　　A metal hook is fixed to the cable, with leather straps hanging from it. Diaz fastens the straps around his shoulders and waist, does a quick safety check and then, without hesitating, throws himself off the edge of the mountain. Attached to the cable by o