将AgCl分别加入盛有：①5 mL水；② 6 mL 0.5 mol/L NaCl溶液；③10 mL 0.2 mol/L CaCl2溶液；④50 mL 0.1 mol/L 盐酸的烧杯中，均有固体剩余，各溶液中c(Ag+)从大到小的顺序排列正确的是
| A．④③②① | B．②③④① | C．①④③② | D．①③②④ |
相关试题
I’m sure that your letter will get______ attention. They know you’re waiting for the reply. 
| A．continued | B．immediate | C．careful | D．general |
All the dishes in this menu, ______ otherwise stated, will serve two to three people. 
| A．as | B．if | C．though | D．unless |
The children loved their day trip, and they enjoyed the horse ride ______.
| A．most | B．more | C．less | D．little |
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
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