【单选题】【消耗次数：1】
血氧容量正常，PaO2降低，SaO2降低见于
①
A、呼吸衰竭
②
B、心力衰竭
③
C、严重贫血
④
D、DIC
⑤
E、氰化物中毒
参考答案：
复制
纠错
相关题目
【单选题】
严重贫血引起心力衰竭的重要机制是
①
A、心肌能量储存障碍
②
B、心肌能量生成障碍
③
C、心肌能量利用障碍
④
D、心肌兴奋-收缩耦联障碍
⑤
E、心肌收缩蛋白破坏
【单选题】
Ⅱ型呼吸衰竭的诊断标准是
①
PaO2＜60mmHg
②
PaCO2＞50mmHg
③
PaO2＞60mmHg及PaCO2＞50mmHg
④
PaO2＞60mmHg及PaCO2＜50mmHg
⑤
PaO2＜60mmHg及PaCO2＞50mmHg
【单选题】
下列情况不宜用血管扩张剂治疗心力衰竭的是（ ）
①
心力衰竭伴低血压或血容量不足
②
心力衰竭伴高血压
③
心力衰竭伴低血钾
④
心力衰竭伴心动过缓
⑤
心力衰竭伴心房纤颤
随机题目
【单选题】
Unless all the members agree to ____ to the plan there may be further development in the course of action.
①
tumble
②
stick
③
come
④
adjust
【单选题】
It was the driver’s ____ that caused him to step on the gas instead of the brake after his car went over the curb.
①
fraud
②
alarm
③
terror
④
panic
【单选题】
The earnings of women are well below that of men ____ educational differences that are diminishing between the two sexes.
①
although
②
though
③
despite of
④
in spite of
【单选题】
As he had heart attack, he was told that he_____ continue
the work.
①
needn’ t
②
may not
③
mustn’ t
④
can’ t
【单选题】
They have considered their high standard of living a(n)
____for practising their basic beliefs.
①
award
②
reward
③
result
④
consequence
【单选题】
She put an extra blanket over the baby for fear that ____.
①
he catches cold
②
he should catch cold
③
he caught cold
④
he be catching cold
【单选题】
There is an increasing ____ to make movies describing violence.
①
strength
②
direction
③
tradition
④
trend
【单选题】
There have been few novels by revolutionaries free of those
faults____ by Marx and Engels.
①
punished
②
blamed
③
criticized
④
scolded
【单选题】
You’re better ____ from work tomorrow.
①
not be absent
②
not to absent
③
not to be absent
④
not absenting