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【简答题】
阐述物联网的主要特点和其发展趋势。根据其特点及发展趋势,你认为物联网 是一个有发展前途的专业吗?为什么?
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皮皮学刷刷变学霸
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【单选题】患者男，60岁，因糖尿病酮症酸中毒急诊入院，急诊室给予输液、吸氧，准备用平车送入病房，护士应注意()。
A.
暂停输液、吸氧
B.
暂停输液，吸氧继续
C.
暂停吸氧、输液继续
D.
继续输液、吸氧
E.
暂停护送，病情好转后再送入病房
【单选题】患者男性，60岁，因糖尿病酮症酸中毒急诊入院。急诊室给予输液、吸氧，准备用平车送入病房，护士应注意
A.
暂停输液、吸氧
B.
暂停输液，吸氧继续
C.
暂停吸氧，输液继续
D.
继续输液、吸氧
E.
暂停护送，病情好转后再送入病房
【单选题】.---Tom plays computer games too much. --- That’s why his mother is __________ his eyesight.
A.
worried about
B.
surprised at
C.
interested in
D.
proud of
【单选题】B When Mary Moore began her high school in 1951, her mother told her, 'Be sure and take a typing course so when this show business thing doesn't work out, you'll have something to rely on.' Mary respo...
A.
She didn't achieve her ambition.
B.
She didn't take care of her mother.
C.
She didn't complete her high school.
D.
She didn't follow her mother's advice.
【单选题】某系统采用短作业优先的调度策略,现有作业序列:作业1(提交时间:8:00,运行时间1.50),作业2(提交时间:8:30,运行时间0.80)作业3(提交时间:9:00,运行时间0.10),作业4(提交时间:9:30,运行时间0.30),单位:小时,以十进制计。其平均带权周转时间为:( )
A.
4.65
B.
3.00
C.
5.52
D.
12.23
【单选题】When Mary couldn't see her mother, she began to cry and _______ her. [ ]
A.
look for
B.
look after
C.
look at
【单选题】It was ______the boy said he almost never did any exercise in the school______ the mother began to worry about his health.
A.
what; that
B.
that; how
C.
when; that
D.
that; that
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