题干
我会选出正确的答语
A. I'm number thirteen.
B. He's a postman.
C. He is in Class Two.
D. I'm number three, too
A. I'm number thirteen.
B. He's a postman.
C. He is in Class Two.
D. I'm number three, too
时，AgCl在水中的沉淀溶解平衡曲线如图所示。下列说法正确的是