问题
单项选择题
免疫组织化学染色的基本原理是()
A.补体间的反应
B.抗原与抗体间的特异性反应
C.受体与配体间的特异性反应
D.抗原与抗原间的反应
E.抗体与抗体间的反应
答案
参考答案:B
免疫组织化学染色的基本原理是()
A.补体间的反应
B.抗原与抗体间的特异性反应
C.受体与配体间的特异性反应
D.抗原与抗原间的反应
E.抗体与抗体间的反应
参考答案:B
Passage Three
How do the militants justify their kidnapping of oil workers
A.They argue that oil resources in the Niger Delta region are exhausting.
B.They are not satisfied with the generous pay of the oil workers.
C.They claim that the Niger Delta region is off limit to foreign oil companies.
D.They see their action as protest against the uneven distribution of the oil wealth.