题目内容

下列那种盐的水溶液显酸性。()

A. 弱碱弱酸盐的KA>KB
B. 弱碱弱酸盐的KA=KB
C. 弱酸强碱盐
D. 强酸弱碱盐

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传染性非典型肺炎患者使用无创正压机械通气的模式为持续气道正压通气(CPAP),压力水平一般为4~10CmH2O;吸入氧流量一般为,维持血氧饱和度>93%,或压力支持通气+呼气末正压(PSV+PEEP),PEEP水平一般为_______,吸气压力水平一般为_______。

女孩,6岁。自幼啼哭时唇面青紫,会行走后喜蹲踞。轻度杵状指(趾)。血压90/60mmHg。胸骨左缘第2~3肋间可闻及3/6级收缩期杂音伴收缩期震颤,P单一感。X线胸片心脏外形靴状,心腰凹陷,心尖上翘,肺纹理稀少。最可能的诊断为()

A. 房间隔缺损伴肺动脉高压
B. 室间隔缺损伴肺动脉高压
C. 动脉导管未闭伴肺动脉高压
D. 法洛四联症
E. 单纯性肺动脉狭窄

根据《福建省水库大坝安全管理规定》第七条规定中的落实应急预案制度,是指水库大坝管理单位应制定()和防御超标准洪水等应急预案,经同级水库大坝主管部门审查,并报有管辖权的防汛指挥部审批后执行。

An administrator mistakenly shutdown production after a fallover because the service IP address Was shifted from the normal production node to the standby node. What can be done to avoid this type of mistake in the future?()

A. Include the service IP address in the administrator’s PS1 prompt
B. Alias the service IP address to the hostname in the /etc/host file
C. Define a persistent IP address with HACMP and make it a practice to use the persistent address for administration work
D. Add a DNS entry to map the standby node name to the service IP address so telnet connections will be to the correct node

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