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
45
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."
【C14】
选项
A、At
B、On
C、With
D、To
答案
A
解析
at the end of是一个词组,即“在……结束的时候”。
转载请注明原文地址:https://kaotiyun.com/show/HVUO777K
0
考博英语
相关试题推荐
Goodleadershiprequiresyoutosurroundyourselfwithpeopleof______perspectiveswhocandisagreewithyouwithoutfeatofrev
Tohaveaknowledge-basedeconomyandascientifically______population,developingcountriesmustinvestinfundamentalscience
Toconductsomeformsofsleepresearch,wehavetofindawaytotracksleepinessovertheday.Somepeoplemightbelievethat
Therelationshipbetweenformaleducationandeconomicgrowthinpoorcountriesiswidelymisunderstoodbyeconomistsandpoliti
Thedoctor______Billy’soperationwithx-raysandspecialexercisestomakehimstronger.
UNdiplomatsaresuspiciousthatthecountry’s______weaponsprogrammemaybebroaderthanreported.
Inthepast,competitionforjobscauseddifferent______groupstobehostiletowardeachother.
随机试题
简述优化物流系统网络的具体思路。
根据《国际评估准则》,将价值类型区分为市场价值以及市场价值以外的价值类型。与市场价值相比,_________是个人的价值,它未必是市场价值()
心房收缩期在心血管生理上的意义
患者,女性,50岁,月经紊乱近半年,经量时多时少,周期无规律,此次出血近半个月就诊。查:子宫正常大小、软,诊断为无排卵型功血。首选的止血方法是
工程师在处理索赔时应注意自己的权力范围,下列情形中的()不属于工程师的权力。
证券市场的供给主体包括()。
结合材料回答问题:材料1必须坚持维护社会公平正义。——胡锦涛2012年11月8日在中国共产党第十八次全国代表大上的报告材料2促进社会公正。公正是社会创造活力的源泉,也是提高人民满意度的一杆秤,政府理
1941年,皖南事变发生后,党内有人认为皖南事变是第二个“四一二政变”,国民党集团将投降日本,国共合作面临再次破裂。毛泽东针对这一观点指出,皖南事变与“四一二政变”不同,只要中国共产党实行正确的策略,就能继续维持国共合作,维护抗日民族统一战线。毛泽东作出这
企业研讨的问题中,(1)、(2)属于运行可行性分析,(3)、(4)属于技术可行性分析,(5)、(6)属于经济可行性分析,(7)、(8)属于社会环境可行性分析。在完成可行性分析之后,企业进行了电子商务系统设计,下图是该电子商务系统的应用平台结构图,请将
以下叙述中错误的是
最新回复
(
0
)