下列属于骨折早期并发症的是()
A.关节僵硬
B.骨化性肌炎
C.血管损伤
D.愈合障碍
E.缺血性骨坏死
参考答案:C
As his best friend. I can make accurate guesses about______he will do or think.
A.what
B.which
C.whom
D.that
进行流感病毒的血清学诊断最常用的方法是
A.抗体中和试验B.补体结合试验C.血球凝集试验D.血凝抑制试验E.荧光抗体试验