A series of stimulus policies and supportive measures taken by the government _____ to promote change in the economic environment in this area.

A．are expecting

B．are expected

C．is expecting

D．is expected

某女，35岁。患有风湿性心脏病，现患者因肺部感染出现阵发性咳嗽，咳粉红色泡沫痰，双肺听诊闻及广泛湿啰音、哮鸣音，双下肢凹陷性水肿，治疗可给予

A．肾上腺素

B．氨茶碱

C．吗啡

D．沙丁胺醇

E．麻黄碱