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【单选题】
下列抗原属于同种异型抗原的为A.
异种抗原
B.
肿瘤抗原
C.
异嗜性抗原
D.
主要组织相容性抗原
E.
AFP
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反馈参考答案：
举一反三
【单选题】Choose the best answer to the following question. His explanation has ________ this mystery and helped us to understand better.
A.
surrendered
B.
torn
C.
surveyed
D.
clarified
【单选题】This story of the development of a gunshot-locating system shows ______.
A.
scientific development can greatly enrich people's life.
B.
scientific concepts are too abstract for people to understand.
C.
scientific knowledge is a great stimulus to economic development.
D.
scientific research in one field can aid society in an unrelated area.
【简答题】His car broke ______, so he has a plausible explanation as to why he is late.
【单选题】His explanation has this mystery and helped us to understand better.
A.
surveyed
B.
clarified
C.
surrendered
D.
torn
【单选题】His car broke ______, so he has a plausible explanation as to why he is late.
A.
out
B.
off
C.
down
D.
in
【单选题】Choose the best answer to the following question. 14) His explanation has ________ this mystery and helped us to understand better.
A.
surrendered
B.
torn
C.
surveyed
D.
clarified
【单选题】建筑物防雷分类是按照建筑物的重要性、生产性质、遭受雷击的可能性和严重性进行的。在建筑物防雷类别的划分中，电石库应划分为______防雷建筑物。
A.
第一类
B.
第二类
C.
第三类
D.
第四类
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