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【简答题】
（3分）在配合物Ni(CO) 4 和 [Cu(NH 3 ) 4 ] 2+ ,[Fe(SCN)] 2+ 配合物离子中，提供空轨道接受孤对电子的原子或离子分别是：_______、_______、_______。
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反馈参考答案：
举一反三
【简答题】发现磁铁在线圈中运动能产生电流的科学家是（ ）。
【简答题】翻译，Study the future. Learn as much as you can about likely coming s, so that you caStudy the future. Learn as much as you can about likely coming s, so that you can anticipate them well in a...
【单选题】I would appreciate________back this afternoon so that we can reach an immediate decision.
A.
you to call
B.
you call
C.
your calling
D.
you're calling
【单选题】The traffic is heavy these days. I ________ arrive a bit late, so could you save me a place? [ ]
A.
can
B.
must
C.
need
D.
might
【简答题】发现磁铁在线圈中运动能产生电流的科学家是（）
【简答题】表型的不规律分离和( )效应导致相同线粒体疾病的受累器官出现不同
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