—The experiment is of particular importance.

　　　　—I see. We will carry on with it ________ we can get enough money.

A．unless

B．though

C．whether

D．until

甲亢病人术后出现咳嗽、痰量增多，应及时给予（）

A、环甲膜穿刺

B、超声雾化吸入

C、吸氧

D、口服碘剂

E、气管插管