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,【B1】______builds the capacity for energy output and physical
Walking—like swimming, bicycling and running—is an aerobic exercise,【B1】______builds the capacity for energy output and physical
admin
2018-04-19
54
问题
Walking—like swimming, bicycling and running—is an aerobic exercise,【B1】______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【B2】______of heart and circulatory disease.
As probably the least strenuous, safest aerobic activity, walking is the【B3】______acceptable exercise for the largest number of people. Walking【B4】______comfortable speed improves the efficiency of the cardiorespiratory system【B5】______stimulating the lungs and heart, but at a more gradual rate than most other forms of exercise.
In one test, a group of men 40 to 57 years of age,【B6】______at a fast pace for 40 minutes four days a week, showed improvement【B7】______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【B8】______. These changes suggest some of the important—even vital—benefits walking can bring about.
Walking【B9】______ burns calories. It takes 3,500 calories to gain or lose one pound.
Since a one-hour walk at a moderate pace will【B10】______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 【B11】______—providing there is no change in your intake of food. To【B12】______weight faster, walk an hour every day and burn up 3 pounds a month, or 36 pounds a year.
Whatever your age, right now is the time to give your physical well-being as much thought as you【B13】______to pensions or insurance. Walking is a vital defense【B14】______the ravages of degenerative diseases and aging. It is nature’ s【B15】______of giving you a tuneup.
【B3】
选项
答案
most
解析
由本句中的“the least strenuous,safest…”可知,此空处应填表示程度的最高级,再由acceptable exercise“接受的运动”可知应填most。
转载请注明原文地址:https://kaotiyun.com/show/35Rd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
Itisacuriousparadoxthatwethinkofthephysicalsciencesas"hard",thesocialsciencesas"soft",andthebiological
Inthe1960stheWestCoastbecameanimportantcenterforrockmusic.LosAngelesandSouthernCaliforniaarefamousforsunshi
Whomightbethefirstspeaker?
Environmentalissuesraiseahostofdifficultethicalquestions,includingtheancientoneofthenatureofintrinsicvalue.Wh
Environmentalissuesraiseahostofdifficultethicalquestions,includingtheancientoneofthenatureofintrinsicvalue.Wh
Thetangohasprobablytraveledfurtherandgonethroughmorechangesthanalmost【21】______.Africanslavesbroughtthetan
(61)Beautyhasalwaysbeenregardedassomethingpraiseworthy.Almosteveryonethinksattractivepeoplearehappierandhealthi
Untilthelastfewyears,giantIBMwasmostworkers’idealofacompanywithgreathumanrelations.Gettingajobtheremeanty
WhichofthefollowingistrueabouttheInternetaccordingtothetalk?
OnthenorthbankoftheOhioRiversitsEvansville,Ind.,homeofDavidWilliams,52andofariverboatcasino(aplacewhereg
随机试题
下列因素中,哪一种可促进胃排空
能量型彩色多普勒的技术特点是
检查腹股沟疝时,压迫内环的部位应在
胃溃疡恶变的X线表现是
模型设计的目的是
下述疾病中。哪种疾病不会出现听觉语音减弱
某工程砌体工程的工程量为150m3,已知直接工程费等于2.37万元,措施费0。3万元,间接费率为10%,利润率7.8%,税率3.413%(假定其余费用项目不计),则该分项工程的造价应为( )万元。
基本不存在交易风险的外汇交易是( )。
9,17,13,15,14,()
Whenstudyinghumantalent,thetemptationisusuallytoconcentrateontheupperreaches.Understandablyso:wealladmirethe
最新回复
(
0
)