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
2024-06-11
51
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/3628688.html
相关试题推荐
Accordingtothepassage,colorblindnesscanbedangerousincertainoccupation
Accordingtothepassage,colorblindnesscanbedangerousincertainoccupation
Accordingtothepassage,colorblindnesscanbedangerousincertainoccupation
Accordingtothepassage,colorblindnesscanbedangerousincertainoccupation
Accordingtothepassage,colorblindnesscanbedangerousincertainoccupation
[originaltext]Botany,thestudyofplants,occupiesapeculiarpositionint
[originaltext]W:IcertainlywouldliketobuythebrownsuitIsawinthedepa
[originaltext]W:IcertainlywouldliketobuythebrownsuitIsawinthedepa
[originaltext]W:IcertainlywouldliketobuythebrownsuitIsawinthedepa
[originaltext]W:IcertainlywouldliketobuythebrownsuitIsawinthedepa
随机试题
Inwhatnowseemsliketheprehistorictimesofcomputerhistory,theea
TheDifferenceBetweenSpokenandWrittenEnglishI.Thedefinitionofspeecha
[originaltext]Enjoyingtheholidayseasonasanewfamilyoftwoisexciting,b
计算机能直接识别的是()的代码A.二进制 B.八进制 C.十进制 D.十六
不采用麸炒法炮制的是()。A.苍术B.山楂C.白术D.山药E.六神曲
共用题干 TheGreatestMysteryofWha1egThe
大中城市仓库区的设置应( )。A.在城市中适当分散布置在恰当的位置 B.设置
社会工作者小董运用“问题认识工作表”,了解和评估养老机构内老年人的主要问题,以便
对于债务人或第三人移转占有而供作担保的动产和权利,当债务人到期不履行债务时,债权
(2017年真题)项目监理机构对工程施工质量实施控制的主要依据有( )。A.工程
最新回复
(
0
)