【简答题】v. to obey; to celebrate; to watch; to say sth.
【判断题】管径为200毫米的铸铁管的表示为DN200
【简答题】v. dare to do or say sth. that mey be considered daring
【简答题】e__________________: v. say sth. suddently and loudly because of surprise, anger, or excitement.
【简答题】v. to say sth. loudly as that of the thunder
【单选题】给排水管道的管径尺寸以毫米(mm为单位,金属管道(如焊接钢管、铸铁管)以公称直径()表示,如DN50、DN80等。
【简答题】v. to say sth. slowly with lengthened vowels
【单选题】某女,39岁,体重60kg因急性肠梗阻人院,大汗无口渴.软弱无力,尿少,昨日呕吐8次,量约2000ml。检查:脉搏95/min,血压90/60mmHg,皮肤弹性差,眼窝内陷。尿液检查呈酸测血钾3.5mmol/L.C02CP l3.3mmol/L(正常23~31mInoL)。该患者水钠代谢失衡的类型及程度为
【判断题】管径为200mm的铸铁管的表示为DN200.