若溶液中由水电离产生的c（H+）=1×10—14mol/L，满足此条件的溶液中一定可以大量共存的离子组是 （ ）
A．Al3+、Na+、NO 、Cl— |
B．K+、Na+、Cl—、NO |
| C．K+、Na+、Cl—、S2— | D．K+、NH 、SO 、NO |
相关试题
My friend showed me round the town, ______ was very kind of him. 
| A．which | B．that | C．where | D．it |
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| A．being run | B．run | C．to run | D．running |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
What I need is_____ book that contains ______ABC of oil painting.
| A．a; 不填 | B．the; 不填 | C．the; an | D．a ; the |
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