题目内容

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

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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

敷设电缆时,应防止电缆扭伤和过分弯曲,橡胶或塑料绝缘裸铅包电缆弯曲半径可按电缆外径( ))倍计算

A. 6
B. 8
C. 15
D. 20

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