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【多选题】
新生儿气管插管的指征有A.
娩出时哭声嘶哑
B.
Apgar评分0～3分，面罩给氧无改善
C.
Apgar评分4～6分，吸氧仍窒息
D.
呼吸道液体粘稠及羊水胎粪污染严重
E.
母体用大量硫酸镁所致的新生儿窒息
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举一反三
【简答题】For this part, you are allowed 30 minutes to write a composition on the topic: Will Computers Replace Teachers in the Future? You should write no less than 120 words and base your composition on the o...
【单选题】This passage is mainly concerned with______.
A.
brief history of McDonald's.
B.
McDonald's success.
C.
Ray A.Kroc, leader of the McDonald's empire.
D.
McDonald brothers, founder of McDonald's.
【单选题】139 The initial cost of a product and the product's operation and maintenance costs _____ .
A.
increases perceived value when balanced.
B.
are incidental to each other because initial costs are 'sunk'
C.
decreases design costs as operation periods increase
D.
provides perceived function value and product social dysfunction
E.
are integrally related with each other because initial costs are 'sunk'
【单选题】下列有关踢脚构造，说法错误的是（）。
A.
踢脚设置在外墙内侧或内墙两侧
B.
踢脚的高度一般在120～150mm，有时为了突出墙面效果或防潮，也可将其延伸设置成墙裙的形式
C.
踢脚可以增强建筑物外墙的立面美观
D.
踢脚在设计施工时应尽量选用与地面材料相一致的面层材料
【单选题】57 The initial cost of a product and the product's operation and maintenance costs _____ .
A.
increases perceived value when balanced.
B.
are incidental to each other because initial costs are 'sunk'
C.
decreases design costs as operation periods increase
D.
provides perceived function value and product social dysfunction
E.
are integrally related with each other because initial costs are 'sunk'
【简答题】A.C.Yao.于1982 年在《Protocols for secure comput-actions》首先提出()问题----姚问题。
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