可利用()来检查锅炉管阀内的泄漏声。
A、手摸法
B、听针法
C、敲击法
D、正常听法
参考答案:B
小儿肺炎出现发绀时,其检查结果,何种最可能出现()
A.SaO2<85%,还原Hb<5g/dl
B.SaO2>85%,还原Hb>5g/dl
C.SaO2<85%,还原Hb>5g/dl
D.SaO2>85%,还原Hb<5g/dl
E.SaO2<85%,与还原Hb无关
It was________that I read in your February issue the letter to the editor written by Prof.Johnson.[ ]
A.delight
B.with great delight
C.with great delighted
D.delighted