首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Walking—like swimming, bicycling and running—is an aerobic exercise, (31) builds the capacity for energy output and physical end
Walking—like swimming, bicycling and running—is an aerobic exercise, (31) builds the capacity for energy output and physical end
admin
2009-06-24
45
问题
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) of 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 to 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) one pound. Since a one-hour walk at a moderate pace will (44) up 300 to 360 calories. By walking one hour every other day, you can burn up a-pound-and-a-half monthly, or 18 pounds (45)—providing there is no change in your intake of food. To (46) weight faster, walk an hour every day and burn 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 tune-up.
选项
答案
by
解析
显然,由本句句意可知空格应填一个表示"通过"的介词,应用介词by。
转载请注明原文地址:https://kaotiyun.com/show/6KUd777K
本试题收录于:
公共英语五级笔试题库公共英语(PETS)分类
0
公共英语五级笔试
公共英语(PETS)
相关试题推荐
ParentsintheUnitedStatestendtoasktheirchildrenWhathappenedinthe1970s?
FinancingCollegeTrainingHighschoolstudentswho,aftergraduation,wouldliketocontinuetheireducationarefrequently
DVDforRent1.Apay-for-playsystemforvideoDVD(digitalversatiledisc)willemergebysummerasanalternative,andpos
AnnualPerformanceReviewsIntheory,annualperformancereviewsareconstructiveandpositiveinteractionsbetweenmanagers
TheOriginoftheAirMailAtBlackpoolHoltThomasandGraham-Whiteagreedtomakeapracticalexperimentincarryingmail
EnergyCrisisOnekeyquestionforthenextcenturyishowweprovideenergyinanenvironmentallysoundway.Aslivin
OnBritishNewspapersBesidesthedailynewspapers,thereareanumberofSundaynewspapersinBritain.Manyofthemarecon
Thecommitteecomprisesfivepersons.
HowTwoGreatConflictsHelpedtoChangeEuropeNinetyyearsagoonasunnymorninginNorthernFrance,somethinghappenedt
HowlongdidJonesworkattheaccountingfirm?
随机试题
冠心病患者想接受冠脉搭桥(旁路移植)治疗,但又担心术中出现意外,这属于
简单算数平均数是加权算数平均数的—个特例,是权数相等条件下的加权算数坪均数。( )
超额配售选择权是指发行人授予主承销商的一项选择权,获此授权的主承销商按统一发行价格超额发售不超过包销数额( )的股份。
金融债券存续期间,发行人应于每年6月30日前向投资者披露年度报告。()
甲公司和丙公司为不同集团的两家公司。2009年1月10日,甲公司以无形资产作为合并对价取得了丙公司持有的乙公司60%的股权。甲公司无形资产账面价值为5100万元(摊销额与减值额均为0),公允价值为6000万元。甲公司和乙公司均按净利润的10%提取法定盈
实施物业承接查验,依据的主要文件包括()
教师组织学生围绕“以儿童、少年的故事为题材的作品”主题进行探究活动,并列举了相关主题的作品供学生参考阅读。下列作品不适合的是()。
在思想品德教育过程中,如果只一味批评学生,认为其无药可救,这违背了()的原则。
阅读以下文字,完成下列题。教育的目的是什么?教育的目的就是帮助人获得生存与生活的本领。不管一个人将来从事什么工作.都必须能继续自己的生活,解决日常生活中的问题。但我们的教育一直有一种忽视和轻视日常生活的倾向,在教育中一直将知识的学习与日常生活相脱
公民:是指具有一国国籍的自然人。自然人是相对于法人而言的,是指基于出生而有生命的人,包括中国人、外国人、无国籍的人。根据上述定义,下列属于中国公民的是()
最新回复
(
0
)