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
Fifty volunteers were alphabetically divided into two equal groups, Group A to participate【C1】______a 7-week exercise program, a
Fifty volunteers were alphabetically divided into two equal groups, Group A to participate【C1】______a 7-week exercise program, a
admin
2015-02-17
26
问题
Fifty volunteers were alphabetically divided into two equal groups, Group A to participate【C1】______a 7-week exercise program, and Group B to avoid【C2】______exercise of any sort during those 7 weeks. On the day before the exercise program began, all 50 men participated in a step-test. This【C3】______of stepping up and down on a 16-inch bench【C4】______30 steps a minute for 5 minutes. One minute after completion of the step-test the pulse【C5】______of each subject was taken and recorded. This【C6】______as the pretest for the experiment. For the next 7 weeks, subjects in the experimental group(Group A)rode an Exercycle(a motor-driven bicycle-type exercise machine)for 15minutes each day. The exercise schedule【C7】______for riders to ride relaxed during the first day’s ride,【C8】______holding on to the handle bars and foot pedals【C9】______the machine moved.【C10】______, for the next 3 days, they rode relaxed for 50 seconds of each minute, and pushed, pulled, and pedaled actively for 10 seconds of each minute. The ratio of active riding was【C11】______every few days,【C12】______by the third week it was half of each minute, and by the seventh week the riders were【C13】______15 solid minutes of active riding.
【C14】______end of the 7 weeks, the step-test was again【C15】______to both groups of subjects, and their pulses taken. The post-exercise pulse rates of subjects in the experimental group【C16】______found to have decreased a(n) 【C17】______of 30 heart beats per minute, with the lowest decrease 28 and th highest decrease 46. The pulse rates of subjects in the control group【C18】______the same or changed no more than 4【C19】______, with a(n) 【C20】______difference between the initial and final tests of zero.
【C20】
选项
A、common
B、ordinary
C、medium
D、average
答案
D
解析
average difference平均差异。
转载请注明原文地址:https://kaotiyun.com/show/iegO777K
本试题收录于:
CATTI二级笔译综合能力题库翻译专业资格(CATTI)分类
0
CATTI二级笔译综合能力
翻译专业资格(CATTI)
相关试题推荐
Whenpeoplebecomeunemployed,itis_whichisoftenworse,psychologically,thanlackofanincome.
Theworldisonthecuspofastaggeringriseinthenumberofoldpeople,andtheywilllivelongerthaneverbefore.Overthe
Nowonlineprovisionistransforminghighereducation,givingthebestuniversitiesachancetowidentheircatch,openingnewo
Ifthefoodwereasdangerousassomepeoplethink,morelotofuswouldbegettingsick.
TheEnglishlanguage,inparticular,isagreatarenainwhichetymologistscanexplorehistorythroughwords.
Eachvirusstrainisgrownseparatelyinsidetheeggsoverthecourseofseveraldays,whichitisharvested,inactivated,andp
Abouttwo-thirdsoftheworld’spopulationisexpectedtoliveincitiesbytheyear2020and,accordingtotheUnitedNations,
YahoonewssaysthatJanuary17iscommonlyknownasthedaywhenNewYear’sresolutionsareditched,andsomepsychologistsbel
Mostearthquakesoccurwithintheupper15milesoftheearth’ssurface.Butearthquakescananddooccuratall【C1】________to
"Whatdoesthemiddlemandobutaddtothepriceofgoodsintheshops?"Suchremarksareaimedattheintermediateoperationsb
随机试题
首次提出生态学这一概念的科学家是
皆可用于治疗风寒湿痹的一组药物是
患者,男性,24岁,8年前发现H1V抗体(+),1个月前无明显诱因出现发热,体温波动在38.0~38.5℃,伴咳嗽、咳痰,入院诊断为“肺孢子菌肺炎”。目前该患者的艾滋病分期最可能的是
下列关于工伤保险的说法,正确的是()
一个图书馆里有科技书和文学书两种类型,首先拿走25本科技书,剩下的文学书占剩下书的争,又拿走42本文学书,剩下的科技书占所剩书的书。问最开始文学书占总共书的几分之几?()
1928年的北伐与1926年的北伐最大的不同点是()。
积分=________.
已知表达式--a中的"--"是作为成员函数重载的运算符,则与--a等效的运算符函数调用形式为
TheweatherwasniceinTrumbullCountyonSaturdayevening.Powersupplysystemwasnotdamagedduringthestorm.
Mymotherboughtmeanewpairofpantsonmybirthday______shehadpromised.
最新回复
(
0
)