电力、电传动内燃机车无动力托运时,制动缸活塞行程应调整到标准的。P49T233、234
SIDs,STARsareusedto()
A. standardize the departures and arrivals
B. simplify the clearance
C. expand the ATC system
D. put them down on paper
患者,女,28岁,妊娠30周,平时有偏食习惯。外周血检查结果:RBC2.8×1012/L,Hb112g/L,MCV118fl,MCHC338g/L,RDW19.5%,并有中性粒细胞分叶过多现象。MCV与哪项指标进行贫血形态学分类
脑脊液蛋白定性试验最常用的方法是()
A. Pandy test
B. Ross-Jone test
C. Nonne-Apelt test
D. sulfosalicylic acid-sodium sulfate
E. Coomasse brilliant blue