休尖叫起来,声音不大,吃惊多于恐惧。Sue screamed, not loudly, more in surprise than terror.鲍勃试着推了推门。令他吃惊的是,门竟然开了。Bob tried the door. To his surprise it opened.那些匿名电话的恶毒语气很令他吃惊。He was surprised by the venomous tone of the anonymous calls....
目的 探讨小儿反复呼吸道感染 ( RRI ) 与胃食管返流 ( GER ) 的关系.Objective To study the relationship between recurrent respiratory infection ( RRI ) and gastroesophageal reflux ( GER ) in children.绝大多数瓣膜返流轻微或轻度, 且只发生于一组瓣膜.Most of regurgitation...