在动物脑桥上、中部之间横断并同时切断双侧迷走神经，动物将出现（）

A．长吸式呼吸

B．喘息样呼吸

C．潮式呼吸

D．比奥呼吸

His first baby was born soon after he got married, which seemed to have ___his sense of responsibility.

A．brought down

B．brought out

C．turned down

D．turned out