支气管哮喘急性发作伴窦性心动过速,不正确的治疗是()
A.硫酸沙丁胺醇吸入
B.鼻导管吸氧
C.普萘洛尔口服
D.异丙托溴铵吸入
E.地塞米松静脉滴注
参考答案:C
_______ our national football team lost the game to such a weak team, I didn’t have any doubt about the new coach’s ability.
A.Until
B.By the time
C.Unless
D.After
生胶随温度的变化有三态,即玻璃态、高弹态和()