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
2019-01-06
49
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)r°de an Exercycle(a motor-driven bicycle-type exercise machine)for 15 minutes each day. The exercise schedule【C7】______for riders to ride relaxed during the first day’s ride,【C8】______jholding 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 the 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."
【C9】
选项
A、meanwhile
B、because
C、as
D、so
答案
C
解析
as用在此处是“当……的时候”的意思。
转载请注明原文地址:https://www.kaotiyun.com/show/DVUO777K
0
考博英语
相关试题推荐
Goodleadershiprequiresyoutosurroundyourselfwithpeopleof______perspectiveswhocandisagreewithyouwithoutfeatofrev
Therelationshipbetweenformaleducationandeconomicgrowthinpoorcountriesiswidelymisunderstoodbyeconomistsandpoliti
Computerprogrammersoftenremarkthatcomputingmachines,withaperfectlackofdiscrimination,willdoanyfoolishthingthey
Computerprogrammersoftenremarkthatcomputingmachines,withaperfectlackofdiscrimination,willdoanyfoolishthingthey
Computerprogrammersoftenremarkthatcomputingmachines,withaperfectlackofdiscrimination,willdoanyfoolishthingthey
Computerprogrammersoftenremarkthatcomputingmachines,withaperfectlackofdiscrimination,willdoanyfoolishthingthey
Thewordhospiceishundredsofyearsold.ItcomestousfromthetimecalledtheMiddleAgesinEurope.Religiousgroupsthen
Thewordhospiceishundredsofyearsold.ItcomestousfromthetimecalledtheMiddleAgesinEurope.Religiousgroupsthen
Thewordhospiceishundredsofyearsold.ItcomestousfromthetimecalledtheMiddleAgesinEurope.Religiousgroupsthen
Forme,scientificknowledgeisdividedintomathematicalsciences,naturalsciencesorsciencesdealingwiththenaturalworld(
随机试题
某出租的写字楼,剩余租赁期限为3年,在此3年期间,每年可于年初获得净收益80万元,3年后可依法拆除作为商业用地,拆除费用为50万元,若该类房地产的报酬率为8%,该写字楼的现时价值为1000万元,则3年后该商业用地净地的价值为()万元。
依据《国家重点生态功能保护区规划纲要》,国家重点生态功能保护区规划的主要任务有()。
水工建筑物的地基处理中能够提高地基承载力的方法有()。
市场行为涵盖一切信息的假设是进行技术分析最根本、最核心的条件。()
未按规定交存首期住宅专项维修资金的,开发建设单位或者公有住房售房单位()将房屋交付购买人。
王实甫的《西厢记》是一部“借离合之情,写兴亡之感”的历史剧。()
下列有关经济学常识的表述中,不正确的是:
皮亚杰将儿童能够重复周围环境中产生有趣效果的那些行动称之为
丙找甲借自行车,甲的自行车与乙的很相像,均放于楼下车棚。丙错认乙车为甲车,遂把乙车骑走。甲告知丙骑错车,丙未理睬。某日,丙骑车购物,将车放在商店楼下,因墙体倒塌将车砸坏。下列表述正确的是
A、 B、 C、 D、 D
最新回复
(
0
)