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【单选题】
病人,男性,48岁,诊断为颅内肿瘤人院。病人有颅内压增高症状。护士给予病人床头抬高15°~30°,其主要目的是
A.
有利于改善心脏功能
B.
有利于改善呼吸功能
C.
有利于颅内静脉回流
D.
有利于鼻饲
E.
防止呕吐物误入呼吸道
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举一反三
【简答题】子网划分的目的
【简答题】Passage Four:Questions 36 to 40 are based on the following passage.We find that bright children are rarely held back by mixed ability teaching. On the contrary, both their knowledge and experience are...
【简答题】用括号中所给单词的适当形式填空。 1. The Browns have four children and Lucy is their ________ (old) child. 2. The experiment was lots ________ (easy) than they had expected. 3. Today many women continue to work after ...
【多选题】下列食物中,哪几种维生素的含量比较高?
A.
蔬菜
B.
水果
C.
粮谷类
D.
动物性食物
【简答题】The Chinese are very generous when it comes to educating their children. Some parents send their children to the best schools or even abroad to England, the US or Australia, regardless of how much thi...
【简答题】阅读理解 Many parents make their children do chores around the house. For some families, teaching children what to do and how to do chores is easy. But in other families, getting children to do some house...
【多选题】子网划分的目的是:()
A.
隔离广播
B.
便于管理
C.
隔离冲突
D.
节省资源
【单选题】需求曲线可以从( )导出
A.
价格——消费曲线
B.
无差异曲线
C.
收入——消费曲线
D.
预算线
【单选题】属于s-s第三阶段训练方法的为
A.
注意力的训练、对事物持续记忆的训练
B.
事物基础概念和对事物的辨别的学习训练
C.
手势符号的训练、改善理解力的训练、口语表达训练
D.
扩大词汇量的训练 语句训练
E.
被动语态的句子训练
【单选题】使用子网划分的目的是( )
A.
将大的网络分为多个更小的网络
B.
提高IP地址的利用率
C.
增强网络的可管理性
D.
以上都是
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