2010年12月公共英语五级考试填空模拟试题及答案（3）

文章作者 100test 发表时间 2011:03:18 20:22:38
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2010年12月公共英语五级考试填空模拟试题及答案（3）。百考试题#0000ff>公共英语等级考试站为您接下来的考试做足准备，一举拿下公共英语五级考试！

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　　Read the following text and fill each of the numbered spaces with ONE suitable word．
　　Write your answers on ANSWER SHFFT l．
　　Walking-like swimming，bicycling and running--is an aerobic exercise，（31）＿＿＿builds the capacity for energy output and physical endurance by increasing the supply of oxygen to skin and muscles．Such exercises may be a primary factor in the（32） ＿＿＿0f heart and circulatory disease．
　　As probably the least strenuous，safest aerobic activity，walking is the（33） ＿＿＿acceptable exercise for the largest number of people．Walking（34） ＿＿＿comfortable speed improves the efficiency of the cardio respiratory system（35） ＿＿＿stimulating the lungs and heart，but at a more gradual rate（36） ＿＿＿most other forms of exercise．
　　In one test，a group of men 40 t0 57 years of age，（37） ＿＿＿at a fast pace for 40 minutes four days a week，showed improvement（38） ＿＿＿to men the same age on a 30 minute，three—day—a—week jogging program in the same period．Their resting heart rate and body fat decreased（39） ＿＿＿．These changes suggest（40） ＿＿＿of the important-even vital--benefits walking can（41） ＿＿＿about．
　　Walking（42） ＿＿＿burns calories．It takes 3，500 calories to gain or（43） ＿＿＿0ne pound．Since a one．hour walk at a moderate pace will（44） ＿＿＿up 300 t0 360 calories．By walking one hour every other day，you Can burn up a pound—and—a—half monthhly，or l8 pounds（45） ＿＿＿-providing there is no change in your in-take of food．To（46）．＿＿＿weight faster，walk an hour every day and bum up 3 pounds a month，or 36 pounds a year．
　　（47） ＿＿＿your age，right now is the time to give your physical well-being as much thought as you（48） ＿＿＿to pensions or insurance．Walking is a vital defense（49） ＿＿＿the ravages of degenerative diseases and aging．It is nature’s （50） ＿＿＿of giving you a tuneup．
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