People who work night shifts are constantly fighting
against an “internal clock” in their bodies. Quite often the clock tells them to
sleep when their job requires them to remain fully awake. It’s no wonder that
more accidents happen during night shifts than at any other time. Light
therapy(光照治疗法)with a bright light box can help night-shift workers adjust their
internal clock. However, many doctors recommend careful planning to help improve
sleep patterns For example, night-shift workers often find it difficult to sleep
in the morning when they get off work because the body’s natural
rhythm(节律)fights back, no matter how tired they are. Some experts recommend that
night-shift workers schedule two smaller sleep pe A. to sleep with a bright light on B. to plan sleep patterns carefully C. to avoid being disturbed at work D. to sleep for a long time after work [简答题]简述优良生物饵料的特点。
[判断题]为创新示范拓展电能替代广度,可以在北方城市集中供热管网试点推广末端电补热技术,在南方因地制宜推广热泵等高效电采暖技术。
A.正确 B.错误 [填空题]回送客车车次前冠的“0”读作“()”。
[多选题] 行政赔偿义务机关赔偿损失后,应当责令有()的工作人员或者受委托的组织或者个人承担部分或者全部赔偿费用。
A. 过错 B. 故意 C. 过失 D. 重大过失 [简答题]
[单选题]()是根据可燃物燃烧需要足够的助燃物质这一条件,采取阻止助燃气体进人燃烧区的措施;或用惰性气体降低燃烧区的氧含量,使燃烧物因缺乏助燃物而熄灭。
A.冷却灭火法 B.隔离灭火法 C.窒息灭火法 D.抑制灭火法 [判断题]可燃物、氧气、点火源是燃烧的必要条件。( )
A.正确 B.错误 [多选题] 下列各项属于现代化服务设施的有( )。
A.计算机售票与预订系统 B.自动广播系统 C.电子引导显示系统 D.站、车客运无线信息交互系统 我来回答: 提交
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