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【单选题】
可表达HLAⅠ类分子的无核细胞是A.
成熟红细胞
B.
淋巴细胞
C.
血小板
D.
胸腺上皮细胞
E.
树突状细胞
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皮皮学刷刷变学霸
举一反三
【简答题】A．nevertheless B．therefore C．moreover D．meanwhile
【判断题】Intrinsic motivation is based on taking pleasure in an activity rather than working towards an external reward. Extrinsic motivation refers to the performance of an activity in order to attain an outc...
A.
正确
B.
错误
【简答题】A．but B．besides C．hence D．meanwhile
【简答题】What is a task-based syllabus or an activity-based syllabus? If you were asked to design a task-based syllabus for an English course, what kind of activities would be included in? Give one example and...
【简答题】［A］ meanwhile ［B］ unless ［C］ whereas ［D］ for
【简答题】A．otherwise B．therefore C．whereas D．meanwhile
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