与免疫动物同一种属而基因型不同的个体所具有的抗原称为()
A.异种抗原
B.同种异型抗原
C.独特型抗原
D.异嗜性抗原
E.自身抗原
参考答案:B
The restaurant was on__ _fire and the people burnt in the fire were taken to___ _ hospital.
A.the; /
B./; /
C.the; the
D./; the
关节内骨折最常见的并发症是()
A.创伤性关节炎
B.缺血性骨坏死
C.骨化性肌炎
D.骨筋膜室综合征
E.骨折不愈合