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【单选题】
氯的含氧酸根离子有ClO － 、ClO 2 － 、ClO 3 － 、ClO 4 － 等，有关它们的下列说法正确的是
A.
ClO － 中氯元素显＋1价，具有很强还原性
B.
这些离子结合H ＋ 的能力，ClO 4 － 最强
C.
这些离子中的氯原子都采取sp 3 杂化
D.
ClO 3 － 是NO 3 － 的等电子体，其空间构型为平面三角形
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Do you see the sign over there. Caution! Wet paint ?
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Would you mind not smoking here ?
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