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关于抗原处理及呈递的内源性途径下列哪一项是错误的A.病毒蛋白或肿瘤抗原需在内质网形成多肽片段
关于抗原处理及呈递的内源性途径下列哪一项是错误的
A.病毒蛋白或肿瘤抗原需在内质网形成多肽片段
B.多肽片段与MHC-I类分子结合
C.多肽片段与MHC分子结合的复合物需经高尔基体表达于细胞表面
D.多肽片段与MHC分子结合的复合物被CD4+细胞识别
E.多肽片段与MHC分子结合的复合物被CD8+细胞识别
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
关于抗原处理及呈递的内源性途径下列哪一项是错误的
A.病毒蛋白或肿瘤抗原需在内质网形成多肽片段
B.多肽片段与MHC-I类分子结合
C.多肽片段与MHC分子结合的复合物需经高尔基体表达于细胞表面
D.多肽片段与MHC分子结合的复合物被CD4+细胞识别
E.多肽片段与MHC分子结合的复合物被CD8+细胞识别
第1题
— Can you think of() person who can help me with work? — What about John? (), he's always ready to help others.
A. the;I think
B. a; Personally
C. a; Generally
D. / often
第2题
He is an excellent teacher, who always teaches ________ example
A.in
B.through
C.by
D.on
第3题
How can a mother help the baby to cry less?
A.Cuddle the baby until he is quiet.
B.Leave the baby alone.
C.Do not always attend to the baby.
D.Teach the baby not to cry.
第4题
How can a mother help the baby to cry less?
A.Cuddle the baby until he is quiet.
B.Leave the baby alone.
C.Do not always attend to the baby.
D.Teach the baby not to cry.
第5题
How can a mother help the baby to cry less?
A.Cuddle the baby until he is quiet.
B.Leave the baby alone.
C.Do not always attend to the baby.
D.Teach the baby not to cry.
第6题
How can a mother help the baby to cry less?
A.Cuddle the baby until he is quiet.
B.Leave the baby alone.
C.Do not always attend to the baby.
D.Teach the baby not to cry.
第7题
第8题
What is the most important character of print?
A.It can help to produce excellent visual images.
B.It can help to eliminate illiteracy.
C.It can convey abstract ideas quickly and accurately.
D.It can help people communicate with each other.
第9题
What is the most important character of print?
A.It can help to produce excellent visual images.
B.It can help to eliminate illiteracy.
C.It can convey abstract ideas quickly and accurately.
D.It can help people communicate with each other.
第10题
What is the most important character of print?
A.It can help to produce excellent visual images.
B.It can help to eliminate illiteracy.
C.It can convey abstract ideas quickly and accurately.
D.It can help people communicate with each other.
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