进行定量包装检验时用的计量器具的精度
A
暂无解析
早产儿体重低于哪项应放入暖箱()
5岁小儿,1个月来消瘦,乏力,低热。查体:颈部淋巴结肿大,肺部无啰音,肝肋下1cm,结核菌素试验(++)。胸片:右肺可见哑铃状双极影。诊断为()
Homingpigeonisusefulasa______carrierbecausewhentakenfromhome,itwillreturnatthefirstopportunity.
Beingextremely_____tothecold,Idonotlikeskating.
熟悉各种传染病潜伏期最重要的意义是()