下列词语中,加线的字读音有错误的一项是( )
A. It's a nice sweater.
B. It's on the line.
C. No, it isn't. It's on the chair.
D. Yes, I have. The coat is nice.
E. No, I haven't. I've got a new pencil.
下列关教材相关实验的分析中,正确的是( )