首页
登录
职称英语
More and more people are taking their tablet computers to bed to surf the we
More and more people are taking their tablet computers to bed to surf the we
游客
2024-04-16
40
管理
问题
More and more people are taking their tablet computers to bed to surf the web or check Facebook or e-mails before【B1】_____ the light. But using tablets like iPad just before bed can lead to a poor night’s sleep, according to research.
Researchers are warning that the blueish light their screens【B2】______can stop users getting a good night’s sleep. That is because this type of light mimics daylight, convincing the brain that it is still daytime. Blue light【B3】_____ production of a brain chemical called melatonin, which helps us fall sleep. This is because our brains have【B4】_____to be wakeful during daylight hours. By contrast, light which is more orange or red in tone does not restrain melatonin production, perhaps because our brains recognize it as a【B5】_____that the day is ending.
Neurologists have known for years that【B6】_____ screens late in the evening can disrupt sleep. Researchers at the Lighting Research Centre say: "Although turning off devices at night is the【B7】_____ solution, it is recommended that if these devices are used at night displays are dimmed as much as possible and that the time spent on them before bed should be【B8】_____." They drew their conclusions after measuring melatonin levels in 13 volunteers, after they had spent time【B9】_____iPads at full brightness at a distance of 10 inches, for two hours.
However, these studies tend to be【B10】_____of those with chronic sleep disruption, such as long term shift workers, with those who have normal sleep patterns. [br] 【B2】
选项
答案
emit
解析
根据空格所在位置可知,空格处应填入动词(词组)。结合录音可填入emit,意为“发出”。拼写单词时应注意单词开头为e,不要误写为a。
转载请注明原文地址:https://tihaiku.com/zcyy/3558444.html
相关试题推荐
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
Mostpeopledon’tenjoyfacingthedifficultsituationsthatsometimesoccur
Mostpeopledon’tenjoyfacingthedifficultsituationsthatsometimesoccur
随机试题
Allanimalsmustrest,butdotheyreallysleepasweknowit?Theanswerto
Asweknow,computersareusedtostoreand______informationefficiently.A、recla
[originaltext]M:DoyourememberthemovieItoldyouthedaybefore?Allthet
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
下列试剂中不会导致蛋白质变性的是()A.尿素 B.苦味酸 C.热丙酮
上消化道出血伴慢性、节律性、周期性上腹痛,诊断考虑为A.胆道出血 B.消化性溃
A.硝酸盐还原试验B.枸橼酸盐利用试验C.O/F试验D.氧化酶试验E.吲哚试验观
A.法莫替丁 B.苯海拉明 C.组胺 D.多潘立酮 E.西替利嗪中枢抑制
关于1988年巴塞尔报告的说法,错误的有()。A.普通股至少占全部资本的50%
某施工单位承担了一项矿井工程的地面土建施工任务。工程开工前,项目经理部编制了项目
最新回复
(
0
)