首页
登录
职称英语
Fifty volunteers were alphabetically divided into two equal groups, Group A
Fifty volunteers were alphabetically divided into two equal groups, Group A
游客
2025-03-31
0
管理
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." [br] 【C12】
选项
A、while
B、but
C、so that
D、meanwhile
答案
C
解析
增加速度是为了获得后述结果,所以用表目的的so that。
转载请注明原文地址:https://tihaiku.com/zcyy/4020652.html
相关试题推荐
ItriedveryhardtopersuadehimtojoinourgroupsbutImetwithflat______.A
Forme,scientificknowledgeisdividedintomathematicalsciences,natural
Forme,scientificknowledgeisdividedintomathematicalsciences,natural
Forme,scientificknowledgeisdividedintomathematicalsciences,natural
AAnypropertythatabankruptpersonBmaystillhaveisusuallydividedCamongt
Thepageofanewspaperisdividedinto______.A、linesB、headlinesC、volumesD、co
ItriedveryhardtopersuadehimtojoinourgroupsbutImetwithflat______.(
Theimageofthevolunteersontelevisionadvertisingprovides______intopeopl
Theideathatsomegroupsofpeoplemaybemoreintelligentthanothersiso
Theideathatsomegroupsofpeoplemaybemoreintelligentthanothersiso
随机试题
Accordingtothenews,whofirstdiscoveredthefraud?[br][originaltext]P
NinetypercentofAmericansknowthatmostoftheircompatriotsareoverweig
[originaltext]W:Itoldyouthatyoushouldnotbelateforclass.M:Well,I’
下列关于在进行预订修改时所应注意的事项,不正确的是( )。A.及时记录最新的订
手持电动工具的防触电保护可分为3类,下列关于手持电动工具的保护接地的说法中,正确
下述哪项是胃癌常见的伴癌综合征A.动脉血栓形成 B.肾上腺皮质功能减退 C.
被称为“天下第二行书”的是( )A.《玄秘塔碑》 B.《祭侄文稿》 C.《
影响保险市场供给主体的主要因素有( )。A.保险资本量 B.保险公司供给成本
影响自我效能感的最主要的因素是( )A、个人自身行为的成败经验 B、替代经验
某大型企业总机构设在我国某大城市,还分别在我国A、B、C三省省城设有二级分
最新回复
(
0
)