【单选题】男性,28岁,2周前右脚受伤划破皮肤,未予注意。3天前高热、皮肤瘀点就诊。血压80/50mmHg。X线摄片肺实质未见明显病变。诊断败血症、感染性休克。经积极治疗血压仍不平稳,并出现气急,呼吸空气时PaO6kPa(45mmHg)该患者是否应用机械通气治疗有下列不同观点,你认为正确的是()
A.
绝对禁忌,因会影响回心血量和心排出量,加重循环衰竭
【单选题】男性,28岁,2周前右脚受伤划破皮肤,未予注意。3天前高热、皮肤淤点就诊。血压80/50mmHg。X线摄片肺实质未见明显病变。诊断败血症、感染性休克。经积极治疗血压仍不平稳,并出现气急,呼吸空气时PaO6kPa(45mmHg)该患者是否应用机械通气治疗有下列不同观点,你认为正确的是()
A.
绝对禁忌,因会影响回心血量和心排出量,加重循环衰竭
【单选题】—There is not much difference between the two watches. I don’t know ______. Do you have any suggestions? —I don’t know , _____.
A.
what I should choose; too
B.
what I should choose; either
C.
which should I choose; either
D.
which I should choose; either
【单选题】听力原文:W: Hi, George. Got any plans for tonight? M: Not exactly. Do you have any suggestions? W: In fact, I do. I just got two tickets to the opening of the exhibit of the reprints by Julia Margaret Cam...
B.
Her subject's personality.
C.
Her subject's social status.
D.
Her subject's role in history.
【简答题】在 373K 时,反应 AB(g) A(g)+B(g) 的平衡常数 K c =0.21 ,则标准平衡常数 K y 的值为 ____________ 。
【单选题】________ you have offered me! I am out of trouble now.
B.
what valuable suggestion
D.
How useful suggestions
【判断题】点横撇捺勾提挑折是永字八法的具体所指。()
【单选题】— I have never seen such a cautious customer. — He is right. We should ______ the consumers' suggestion. [ ]