题目内容

当老李的PaO22<55mmHg，SaO22<85%时，氧疗护理措施正确的是

A. 高压氧舱
B. 高浓度间断吸氧
C. 低浓度持续吸氧
D. 高浓度持续吸氧
E. 低浓度间断吸氧

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老李某天手提重物时突然出现胸痛、呼吸急促、不能平卧。胸部X线检查发现透明区，其中无肺纹理存在。查体右侧胸廓膨隆，右侧呼吸运动减弱，气管向左侧移位，右侧语颤消失叩诊呈鼓音，左侧叩诊呈过清音，听诊肺泡呼吸音消失。老李极有可能发生，

A. 急性左心衰
B. 心绞痛
C. 胸膜炎
D. 气胸
E. 肺部感染

Fill in the blanks with “await” or “wait”.1. They were _____ the birth of their first child.2. I have been for her for an hour at the bus stop.3. We shall _ hearing further from them.or We shall ____ to hear further from them.

Match the verbs with their explanations.

电缆的最高工作电压不得超过其额定电压的( ) 倍。

A. 1
B. 1.05
C. 1.1
D. 1.5