患者，男，55岁。胸痛如窒，痛引肩背，气短喘促，四肢沉重，形体肥胖，舌苔浊腻，脉滑。其证候是（）

A.心血瘀阻

B.阴寒凝滞

C.痰浊壅塞

D.阳气虚衰

E.气阴两虚

Questions 1 to 5 are based on an interview with a chief-editor. At the end of the interview you will be given 10 seconds to answer each of the following questions.
Now listen to the interview.

When asked what a manager’s role is, Mr. Pitt sounds ______.

A．confident

B．hesitant

C．resolute

D．doubtful