首页
登录
职称英语
It has been known since ancient times that certain plants regularly openthe
It has been known since ancient times that certain plants regularly openthe
游客
2023-09-14
57
管理
问题
It has been known since ancient times that certain plants regularly open
their leaves in daytime and close them at night. It was assumed which this 【S1】______.
periodic change was triggered by the alternating sunlight and darkness. Such
leaves stick to their daily routine even when keeping in constant darkness. 【S2】______.
What is circadian rhythm? Many biological processes follow a 24-hours 【S3】______.
schedule. These cycles are called circadian rhythms. These innate rhythms are
governed by sophisticated chemical mechanisms can be described as biological 【S4】______.
clocks. Such rhythms are important for humans too! We sleep through most
of the hours of darkness and are awaken through most of the hours of 【S5】______.
daylight. Body temperature increases during the day and decreases during the
night. The secretion of various hormones that controls life’s processes rises 【S6】______.
and falls to a circadian rhythm.
How does this relate to health? Circadian rhythms are important for
desirable functioning of the processes vital to health. This is most effectively
illustrated and the normal circadian rhythms are disrupted by lack of sleep or by 【S7】______.
crossing time zones. It may take days or even hours for all the bodies circadian 【S8】______.
rhythms to read just appropriately. The turmoil (混乱) that results from the
readjustment process when time zones are crossed experienced as the 【S9】______.
phenomenon of jet lag. This is also experienced by people who do shift work
Understanding circadian rhythms may be irrelevant to the understanding and 【S10】______.
treatment of disease. Therapy can be more effective and toxic effects reduced
when drugs are administered at carefully selected times of the day. [br] 【S3】
选项
答案
24-hours→24-hour
解析
数词与名词由连字符联接做定语时,名词用单数不用复数。
转载请注明原文地址:http://tihaiku.com/zcyy/3012422.html
相关试题推荐
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotionto
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotionto
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotionto
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotionto
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotionto
Ifyou’vebeenoncampusforverylong,I’mcertainthatyou’vealreadyhear
[originaltext]Tosucceedinajobinterview,youshoulddemonstratecertain
【B1】[br]【B14】A、ascertainB、verifyC、maintainD、sustainC所填词能与status搭配并与前面的pres
【B1】[br]【B6】A、regularlyB、specificallyC、generallyD、primarilyD本段讲的是女性交谈的方式,下
[originaltext]Ifyou’vebeenoncampusforverylong,I’mcertainthatyou’
随机试题
[img]2014m8s/ct_eirm_eirread_0222_20144[/img]Someoneonceputforwardanattrac
Forthispart,youareallowed30minutestowriteanessayonhowtoinheritth
FlyingacrosstheAtlanticforthefirsttimewasagreat(achieve)______.achie
Al指的是( )。A.时效性 B.办公自动化 C.管理应用
电容器发生下列()情况时应立即退出运行。套管闪络或严重放电;接头过热或熔化;外壳
治疗痹证的方法是( ) A.祛风通络 B.养阴柔筋 C.散寒除湿 D.
下列哪项不符合牙本质龋的特点()A.存在有机质的分解 B.沿牙本质小管细菌侵入
某城市共有350万人,其中不足16岁人口有80万,就业人口200万人,失业人口2
(2014年真题)下列交易事项中,能够引起资产和所有者权益同时发生增减变动的有(
电动风阀控制器安装前应进行的检查内容有()。A.线圈和阀体间电阻 B.驱
最新回复
(
0
)