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【单选题】
关于肿瘤免疫的描述,错误的是
A.
实验证实在某些肿瘤细胞表面存在肿瘤特异性抗原
B.
血清癌胚抗原升高见于多种肿瘤
C.
人乳头瘤病毒感染与人宫颈癌发生有关
D.
血清抗甲胎蛋白抗体水平可以辅助诊断原发性
E.
抗 EB 病毒抗体阳性可以辅助诊断鼻烟癌
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【单选题】黄土高原上面积很大的平地被称为:
A.
黄土塬
B.
黄土梁
C.
黄土峁
D.
黄土丘
【单选题】肝细胞损害的敏感标识是()
A.
丙氨酸氨基 转移酶
B.
天门冬氨酸氨基转移酶
C.
碱性磷酸酶
D.
A和B
【简答题】11. Young people ( , who , which , who ) join the army learn many useful skills.
【单选题】Who most likely are Van Vellen and Shoan?
A.
Librarians.
B.
Students.
C.
Scientists.
D.
Artists.
【单选题】Listen! Who ___ in the next room now?
A.
is singing
B.
sings
C.
sing
【简答题】Who is a Jazz musician in the following?
【单选题】Who can apply for a premium ticket from SAL according to the passage? .
A.
A passenger who has traveled several times by plane.
B.
A passenger who wants to travel on any airlines flight.
C.
A passenger who has traveled on Shanghai Airlines flights.
D.
A passenger who has accumulated enough air miles on SAL flights.
【简答题】11. Who is the captain of the team? ____?
【判断题】生态监测指标要体现生态环境的整体性和系统性、本质特征的代表性和环境保护的综合性。
A.
正确
B.
错误
【单选题】By the way, who will teach pop music next term?
A.
us
B.
our
C.
ours
D.
we
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