No one knows how many people currently surf the Net.没人知道现在有多少人在网上冲浪。I sometimes get up at three or four in the morning and I surf the net.“我有时候早上三或四点起床,在网上冲浪. ”B : Yes. By the way do you often surf the Net?是的,顺便问一下,你经常上网...
A special medical device for the treatment of congenital megacolon is designed.设计一种用于治疗先天性巨结肠的专用医疗器材.Objective To investigate the anal - heart reflex happened in radical Operation of infant congenital megacolon.目的探讨婴幼儿先天...
目的观察降气化痰法治疗 非 糜烂性食管病的临床疗效.Objective To observe the therapeutic efficacy of qi - descending and phlegm - resolving therapy for non - erosive gastroesophageal reflux disease....