In the following two hours he was _____ the performance, because it turned out to be as wonderful as he had expected.[ ]

A. tired of  

B. absorbed in    

C. annoyed with  

D. disappointed with

支气管哮喘发作时，以下护理措施不妥的是

A．限制水摄入

B．半坐位

C．专人护理

D．禁用吗啡

E．吸氧