自来水生产过程中通常使用少量氯气进行杀毒，氯气与水反应（Cl2+H2O=HCl+HClO）的产物之一是盐酸．市上有些不法商贩为了牟取暴利，用自来水冒充纯净水（蒸馏水）出售．为辨别真伪，可以如何来鉴别（ ）
A：使用酚酞试剂辨别
B：使用AgNO3辨别
C：使用Ba（NO3）2辨别
D：尝一下就可辨别
阅读理解，判断对错，正确的写“正确”，错误的写“错误”
My name is Tom. My birthday is June 2nd. The weather is sunny and hot. It's my favourite season. On my birthday, I usually have a birthday party. Sometimes we have a picnic. Tomorrow is my birthday. I am cleaning the room now. My mom is making a birthday cake for me.
“天苍苍，野茫茫，风吹草低见牛羊”描写的是 牧区的景观（ ）
