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【多选题】
下列关于抗原的描述正确的是
A.
抗原可被免疫系统识别，刺激机体发生免疫应答
B.
抗原能与免疫应答产物发生特异性结合
C.
抗原可制造免疫应答的产物
D.
抗原可以决定机体的异物性
E.
抗原可以分为完全抗原和不完全抗原
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【判断题】性格反映出一个人的道德品质及世界观,它在个性中具有核心意义。
A.
正确
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【单选题】What will be the general feeling about the weekend in the Netherlands?
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hopefully
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curiously
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