在c(Ca2+)=0.1mol·L－1的新制漂白粉的溶液中，下列各组离子能在其中大量共存的是
| A．Na+、K+、CO32-、NO3- | B．K+、Na+、NO3-、CH3COO- |
| C．Na+、K+、S2-、OH- | D．H+、NH4+、NO3-、SO42- |
相关试题
They use computers to keep the traffic _______ smoothly.
| 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 |
Jenny nearly missed the flight______ doing too much shopping.
| A．as a result of | B．on top of | C．in front of | D．in need of |
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