Thank you for your timely help; otherwise we _______ in great trouble now.

A．are

B．would have been

C．would be

D．were

硫喷妥钠静脉麻醉适用于

A．肝功能损害患者

B．支气管哮喘患者

C．喉头痉挛患者

D．作诱导麻醉

E．作麻醉前给药