—Thanks for your help, but can you do me one more favor, please?

— ________, Sir. What’s it then?

A．Just a minute

B．My pleasure

C．That’s right

D．At your service

实喘之肝气乘肺证的临床主要特征是()

A．喘咳气逆，倚息难以平卧

B．每遇情志刺激而诱发，突然呼吸短促，息粗气憋

C．喘咳气涌，胸部胀满

D．喘而胸满闷窒，甚则胸盈仰息

E．以上均不是