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【简答题】
听下面一段材料,回答第1至3题. 1. Why is the boy unhappy? A. He couldn't find anyone to help him. B. He had a quarrel with his father. C. He lost a computer game. 2. What's the boy's problem? A. He is addicted to computer games. B. He doesn't like math. C. He always feels sleepy. 3. What does the girl advise the boy to do? A. To see a doctor B. To stop playing computer games C. To talk to his father
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【单选题】一封闭钟罩中放一杯纯水 A 和一杯糖水 B ,静置足够长时间后发现( )。
A.
A 杯水减少， B 杯水满后不再变化
B.
A 杯水减少至空杯， B 杯水满后溢出
C.
B 杯水减少， A 杯水满后不再变化
D.
B 杯水减少至空杯， A 杯水满后溢出
【简答题】（题干）李先生，71岁，因突发性心前区疼痛急诊入院。 入院后，护士应首先采取的措施是A.介绍急诊室环境 B.吸痰 C.应用止痛药控制心前区疼痛 D.抽血测量血淀粉酶 E.心电监护 病人全麻下行'冠状动脉搭桥手术'，术后返回病房，护士监测血压130/86mmHg，心率84次/分，呼吸频率18次/分，体温37.2℃，15分钟后病人出现意识不清，呼吸变浅，生命体征监测血压120/78mmHg，心率96次...
【单选题】I was a freshman in college when I met the Whites. They were completely different from my own family. Jane White and I became friends at school, and her family welcomed me like along-lost cousin. In m...
A.
Mrs. White's niece
B.
the Whites' cousin
C.
Sarah' s friend at college
D.
Jane' s friend at school
【单选题】财政支出是国家职能得以实现的保证。为2008年北京奥运会的顺利举行,仅兴建体育馆和举办费就需175亿元。这属于财政的
A.
科、教、文、卫支出
B.
社会保障支出
C.
债务支出
D.
行政管理和国防支出
【简答题】33异步电动机转速增加,转差率()
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