I have decided to go on holiday ________
A.with myself
B.of my own
C.lonely
D.on my own
答案:D
骨盆骨折的并发症中,下列哪项最不常见()
A.腹膜后血肿
B.脂肪栓塞
C.直肠损伤
D.骶丛损伤
E. * * 或膀胱损伤
用五种标准血清鉴定Rh血型如何报告结果?何谓Rh阳性?