【单选题】Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an(71)from a friend who asks you to open it. This is what happens with Melissa and several oth...
【简答题】第二节 翻译语篇 阅读下面的短文,将划线部分译成英文或中文。(共5小题,计10分) In the animal world, color is very important to nature’s animals, birds and insects(昆虫). Often it can save their lives. Nature is beautiful and we can see its...
【单选题】It is dangerous for vessels without the use of radar ---------- the estuary
【简答题】患者男,50岁。因突发剧烈胸痛2小时入院,心电图提示急性广泛前壁心肌梗死。心电监测中,出现下列情况预示有心室颤动发生危险的是A、频发室早 B、频发房早 C、窦性心动过缓 D、房室传导阻滞 E、窦性停搏 应采取的措施是A、安置起搏器 B、美托洛尔口服 C、胺碘酮静推后必要时口服维持 D、普罗帕酮口服 E、心律平静推
【单选题】病人高某,男,65岁,因急性心梗入院,现胸痛难忍,呼吸急促,此时正确的首优护理诊断是( )。
【单选题】患者,男,59岁,因突发胸痛、胸骨后压榨感入院,临床诊断急性心肌梗死,拟行超声检查排除心梗并发症,下述哪一项为心梗并发症
【单选题】It is dangerous for vessels without the use of radar ---------- the estuary
【单选题】回答 72 ~ 75 题: E A recent study, while showing a generally positive attitude toward science, also suggests a widespread worry that it may be 'running out of control', This idea is dangerous. Science ca...
A.
People think highly of science
B.
People hold mixed opinions about science
C.
Science is getting dangerously out of control
D.
Science is used for both good and bad purposes
【单选题】患者,男,55岁。因剧烈胸痛4小时入院治疗,心电图示窦性心律,心率55次/分,Ⅱ、Ⅲ、aVF导联ST段抬高0.3mV,余导联ST段正常,介入治疗前植入临时起搏器保护,以60次/分频率启动起搏器时,监测动脉血压由100/70mmHg,降低至85/60mmHg。导致这种血压变化的最可能原因是
C.
起搏心律时心率增快,舒张期缩短导致回心血量减少
D.
起搏时失去心房收缩对心室的充盈作用,左室充盈减少
【简答题】患者男,50岁。因突发剧烈胸痛2小时入院,心电图提示急性广泛前壁心肌梗死。心电监测中,出现何种情况预示有心室颤动发生的危险A、频发室早 B、频发房早 C、窦性心动过缓 D、房室传导阻滞 E、窦性停搏 应采取何种措施A、安置起搏器 B、美托洛尔口服 C、胺碘酮静推后必要时口服维持 D、普罗帕酮口服 E、心律平静推