常温下,向 20 mL 0.1 mol·L -1 氨水中滴加一定浓度的稀盐酸,溶液中由水电离的氢离子浓度随加入盐酸体积的变化如图所示。则下列说法不正确的是 A . B . a 、 b 之间的点一定满足: c(NH 4 + )>c(Cl - )>c(OH - )>c(H + ) C . c 点溶液中 c(NH 4 + )
【简答题】Dear Mr. Black, It was very enjoyable to speak with you about the assistant account manager position at the Smith & Smith Co. Ltd. The job seems to be very good match for my skills and interests. In a...
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【简答题】They think things through and use good judgment before they 3.____________. They behave in ways that encourage others to trust them. Furthermore, people who are responsible take charge of their own li...