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
2023-08-20
64
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] 【B4】
选项
答案
evolved
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evolved,意为“进化”。
转载请注明原文地址:http://tihaiku.com/zcyy/2942182.html
相关试题推荐
[originaltext]Today’slecturewillcenteronprehistoricpeopleoftheNeva
[originaltext]Today’slecturewillcenteronprehistoricpeopleoftheNeva
[originaltext]Today’slecturewillcenteronprehistoricpeopleoftheNeva
Manycountriesneedtodomoretooffereducationandtrainingforpeopleof
Manycountriesneedtodomoretooffereducationandtrainingforpeopleof
Manycountriesneedtodomoretooffereducationandtrainingforpeopleof
Manycountriesneedtodomoretooffereducationandtrainingforpeopleof
Manycountriesneedtodomoretooffereducationandtrainingforpeopleof
推行各种便民措施(convenience-for-peoplemeasures)是城镇化重要的一步。一方面,城镇化不是简单地把农村居民迁移到城市,而是
Howmanytimeshaveyouheardtheexpressionthatmostpeoplespendmoretim
随机试题
It’sagoodideatoapplysunscreenbeforeheadingtothebeachifyoudon’t
[originaltext]Inordertodiagnoseandtreatabnormalbehavior,wehavetos
[originaltext]MyfriendVernonDavieskeptbirds.Onedayhephonedandtol
Whata(translate)______reallydoesisexpressingotherpeople’sexactideain
初始地籍调查工作报告中工作组织、计划、()是报告应反映的主题。A.经费
A.闷胀疼痛 B.面红目赤 C.少腹重坠 D.突然昏厥,不省人事 E.汗
公开发行公司债券担保函的主要内容,至少包括下列()事项。 Ⅰ担保金额
共用题干 VibratingRubberCeliphonesVibrati
电气线路防火措施包括预防电气线路短路、过负荷、接触电阻过大和屋内布线等措施。下列
最新回复
(
0
)