If Helen says she will complete the job on time you can always ________ her to deliver the goods

A．go on

B．rely on

C．look on

D．put on

与慢性阻塞性肺气肿密切相关的疾病有（）

A.支气管哮喘

B.慢性支气管炎

C.急性粟粒型肺结核

D.肺栓塞

E.支气管扩张