首页
登录
职称英语
Judging from recent surveys, most experts in sleep behavior agree that there
Judging from recent surveys, most experts in sleep behavior agree that there
游客
2023-09-02
41
管理
问题
Judging from recent surveys, most experts in sleep behavior agree that there is virtually an epidemic of sleepiness in the nation. "I can’t think of a【C1】______study that hasn’t found Americans getting less sleep than they ought to," says Dr. David.【C2】______people who think they are sleeping enough would probably be【C3】______off with more rest.
The beginning of our sleep-deficit crisis can be 【C4】______to the invention of the light bulb a century ago. From diary entries and other personal【C5】______from the 18th and 19th centuries, sleep scientists have reached the conclusion that the【C6】______person used to sleep about 9.5 hours a night. "The best sleep habits once were【C7】______on us, when we had nothing to do in the evening down on the farm, and it was dark." By the 1950s and 1960s, that sleep schedule had been reduced【C8】______to between 7.5 and 8 hours, and most people had to wake to an alarm clock. "People cheat on their sleep, and they don’t【C9】______they’re doing it," says Dr. David. "They think they’re okay because they can get【C10】______on 6.5 hours, when they really need 7.5, 8 or even【C11】______to feel ideally vigorous."
Perhaps the most merciless robber of sleep, researchers say, is the【C12】______of the day. Whenever pressures from work, family, friends and community【C13】______. many people consider sleep the least expensive item on the【C14】______. "In our society, you’re considered dynamic【C15】______you say you only need 5.5 hours’ sleep. If you say you’ve got to get 8.5 hours, people think you lack【C16】______and ambition."
To assess the【C17】______of sleep deficit, researchers have put subjects【C18】______a set of psychological and performance tests requiring them, for instance, to add columns of numbers or recall a passage read to them only minutes earlier. "We’ve found that if you’re sleep-deprived, performance【C19】______." says Dr. David. "Short-term memory is impaired,【C20】______are abilities to make decisions and to concentrate." [br] 【C2】
选项
A、Hence
B、But
C、Only
D、Even
答案
D
解析
逻辑衔接题。前句说的是美国人的睡眠时间少于他们的实际所需,本空后说的是那些自我感觉睡眠充足的人…要更多的休息,显然,本空前后为让步关系,故答案为[D]Even“即使”。
转载请注明原文地址:https://tihaiku.com/zcyy/2979514.html
相关试题推荐
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
Thegreatestrecentsocialchangeshavebeen【C1】______thelivesofwomen.
随机试题
—Areyouclosetoyouruncleandaunt?—______A、Yes,mostlyonholidayB、No,the
Forthispart,youareallowed30minutestowriteashortessayentitledOn
A—UnitedNationsEnvironmentProgramB—WorldHealthOrganizationC—W
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
对于企业来说,成本管理对生产经营的意义不包括()。A.降低成本,为企业扩大再生
常引起气性坏疽的厌氧菌是( )。A.艰难梭菌 B.肉毒梭菌 C.破伤风梭菌
根据定员标准的综合程度。可将定员标准区分为( )。A.单项定员标准 B.多项
管理幅度是指一个主管能够直接有效地指挥和监督下属的( )。A.能力 B.层级
期货公司的功能主要体现为()。A.降低期货市场的交易成本 B.期货公司可以降
肠管迅速膨胀,肠管变薄,可引起等渗性脱水的原因是( )。A.动力性肠梗阻 B
最新回复
(
0
)