问题
单项选择题
不同个体间进行器官或组织细胞移植时发生排异反应的主要成分是()。
A.ABO血型抗原
B.血管内皮细胞(VEC.特异性抗原
C.人类白细胞抗原(HLA.
D.H-Y抗原
E.Kidd血型抗原
答案
参考答案:C
不同个体间进行器官或组织细胞移植时发生排异反应的主要成分是()。
A.ABO血型抗原
B.血管内皮细胞(VEC.特异性抗原
C.人类白细胞抗原(HLA.
D.H-Y抗原
E.Kidd血型抗原
参考答案:C
从下列方框中选适当的词填空,注意其形式变化。 | |
2. Hearing the news, his mother ____ out crying. 3. Almost the whole city was completely ____ by the earthquake. 4. "____!"he said to me the moment I entered the room. 5. ____ from his appearance, the manager must be over fifty. 6. Nobody likes to share the room with Gerard. He has ____ feet. 7. Their happy memories of the wedding are still ____ in their minds. 8. Never try to trouble him by French. French is as ____ to him as English. 9. Three days passed, but there were many people still ____ in the ruins. 10. Everybody present was extremely shocked by his ____ news. |