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【单选题】
患者女性,77岁。慢性支气管炎15年。春寒冷季节发作咳嗽、咳痰。护士指导该女士呼吸和排痰时错误的错误措施是A.
先行5-6次深呼吸
B.
呼气末屏气
C.
连续咳嗽数次将痰咳到咽部附近
D.
再迅速用力咳嗽将痰排出
E.
对无力排痰者,辅以胸部叩击
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皮皮学刷刷变学霸
举一反三
【单选题】If the amount in the margin account drops below the maintenance margin, the futures contract holder will __________.
A.
close out the contract
B.
be issued a margin call
C.
write a new contract
D.
notify the exchange
【单选题】The margin of safety is equal to
A.
sales—net operating income
B.
sales—(variable expenses/contribution margin)
C.
sales—(fixed expenses/contribution margin ratio)
D.
sales—(variable expenses+ fixed expenses)
【单选题】You are creating a sales data template and need to add a picture to the margin. What is the best way to add this margin?（）
A.
Choose the margin code in the object navigator and select file->import->image.
B.
Choose the margin node in the object navigator and use the tool bar button.
C.
Click the margin button in the layout model and select file->import->image.
D.
Click the margin button in the layout model and use the tool bar button.
【简答题】无水酒精或95％的酒精注射治疗三叉神经痛的目的在于产生局部神经纤维（），从而阻断神经的传导，以达到止痛效果。
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