循环系统疾病患者出现呼吸困难主要见于______。
参考答案：左心功能不全
---Is English more important than Maths?
---No, I don’t think so. English is _____________ Maths.
A．much important than
B．more important as
C．as important as
D．as more important as
护士面对上消化道大出血患者，出血停止后，应如何对患者进行饮食指导
A．继续禁食24hB．可以吃馒头、软饭C．可以吃面条D．可以喝热粥E．可以喝牛奶
