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【单选题】
下列哪项不属于Integra移植失败的主要原因（ ）A.
排斥反应
B.
血肿
C.
感染
D.
皱褶
E.
包扎制动不良
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反馈参考答案：
举一反三
【简答题】完成反应方程式: (1) Na 2 O 2 + Fe 2 O 3 熔融 (2) Na 2 O 2 + Cr 2 O 3 熔融 (3) Na 2 O 2 + MnO 4 - + H + —— (4) KO 2 + H 2 O —— (5) Na 2 O 2 + CO 2 ——
【单选题】已知2FeSO 4 +6Na 2 O 2 =2X+2Na 2 O+2Na 2 SO 4 +O 2 ↑，生成物X的化学式为（ ）
A.
Na 2 FeO 4
B.
Na 2 Fe 2 O 2
C.
NaFe 2 O 3
D.
Na 2 FeO 3
【单选题】A "system" of continuing education functions in the same way as an organization that provides continuing educatiom
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】[A] friendly [B] direct [C] special [D] continuing
【单选题】A “system” of continuing education functions in the same way as an organization that provides continuing education.
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】He is continuing his studies abroad.
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