— Thank you for your email, Millie.
— .
A：Don't say so.
B：That's right.
C：That's all right.
D：All right.
下列物品中，属于初级产品的是（ ）
②稀溶液中，H+（aq）+OH﹣（aq）=H2O（l）△H=﹣57.3kJ/mol
下列结论正确的是（ ）
—_______ expensive mobile phone it is!—Yes, but I think _______ style is quite fashionable.
