支气管哮喘急性发作伴窦性心动过速，哪项治疗不正确
A．地塞米松静滴
B．鼻导管吸氧
C．异丙托溴铵
D．普萘洛尔口服
E．硫酸沙丁胺醇吸入
参考答案：D
--- Could we accomplish the task according to the schedule?
--- I doubt that. The problem remains ______ we can get financial aid within this week.
A．that
B．how
C．why
D．when
人体呼出的气体中，二氧化碳的含量高于空气中二氧化碳的含量，氧气的含量高于空气中氧气的含量。 [ ]
