A：海带
B：紫菜
C：水绵
D：睡莲
It's reported that people throw plastic bags along this street every day.
下列说法中，错误的是（ ）
①爱国主义精神②浓厚的民族自豪感③大无畏的英雄主义精神④强烈的民族自尊心
