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【单选题】
下列关于胸腔闭式引流的护理,正确的是
A.
为保持管道密闭,瓶的长在液面下 7 ~ 8 cm
B.
引流瓶应低于胸腔引流出口 30 ~ 50cm
C.
鼓励病人经常深呼吸与咳嗽,促进胸膜腔气体与液体的排出
D.
更换引流瓶用一把止血钳夹闭胸腔引流管
E.
24h 引流液少于 150ml 可拔除引流管
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举一反三
【单选题】The MWCK,_____in 2004, is the country's first state-funded center for migrant workers although it is not so powerful as to advocate their right.
A.
to find
B.
finding
C.
founded
D.
found
【判断题】The calendar on the supposed date divides all time into B.C. (Before Christ ) and A.D. ( a Latin phrase, "in the year of our Lord.")
A.
正确
B.
错误
【判断题】URL中包含了主机名、端口号、网络协议以及软件版本。
A.
正确
B.
错误
【单选题】Which of the following is true of Paragraph 2?
A.
Ms Vogtli's organization is funded by the government and the private companies.
B.
Ms Vogtli's organization is trying its best to do business well as usual.
C.
The annual abstinence Creativity Contest has been held for six consecutive years.
D.
Student participants of the contest should submit essays, poems, artwork of any themes.
【判断题】信噪比是不同档次摄象机的主要指标,该指标越高越好,如信噪比为60dB比58dB要好。
A.
正确
B.
错误
【简答题】The exact year of Christ's birth is not recorded, but the calendar began on the supposed date divides time into B.C. (before Christ) and A.D. (in the year of our Lord). Nor was the exact day of his bi...
【单选题】What's the purpose of the National Institutes of Health-funded pilot program?
A.
To find out whether the patients' attitude help the pain.
B.
To experiment with advanced surgical treatments.
C.
To search for a cost-effective, integrative treatment.
D.
To investigate experts' opinions on various treatments.
【判断题】建筑涂料经常用于水泥砂浆或水泥混凝土的表面,因而基料应具有较好的耐酸性。
A.
正确
B.
错误
【单选题】水泥混凝土用砂应具有较高的密度和( )。
A.
较小的细度模数
B.
较大孔隙率
C.
较小的粒径
D.
较小的比表面积
【多选题】水泥混凝土用砂应具有( )。
A.
较小空隙率
B.
较大表观密度
C.
较小的比表面积
D.
较大堆积密度
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