①用石蕊试液检测该溶液时，溶液显红色．

②取2mL溶液用BaCl₂溶液和稀硝酸进行检验，结果生成了白色沉淀．

③对②中所得的混合物充分静置后，取其上层澄清的液体用AgNO₃溶液和稀硝酸进行检验，结果又生成了白色沉淀．请回答下列问题：

D.

    There is a little girl. Her name is May. She is eight years old. May always asks her mother, "Why is my name May?" Her mother says, "Because your birthday is in May." The little girl is very happy and she likes her name. She thinks her name is very interesting. Every year, on May's birthday, all her friends come to her house and say happy birthday to her. They watch TV, play games and eat the birthday cake together. And she can get a lot of presents(礼物).

    May has a little brother. He is five years younger than his sister. She likes him very much. He was born(出生) in April. Can you guess his name? Haha, his name is April. Oh, April will have a sister next month, the second month of a year. Can you guess what her name is?

补全对话, 其中有两个多余选项。

A: Linda, do you like your job?

B: ____ I think teaching is a lot of fun.

A: ____

B: I feel happy when the students do better jobs

A: Anything else?

B: ____ They make me feel younger.

A: That's amazing! ____

B: No, not at all.

A: ____