小明同学在他的笔记本中进行了如下知识梳理：①物体内原子核的正电荷数与中子所带负电荷数相等；②密度是物质本身的一种属性，与物质的状态无关；③1千克的铁比1千克的木头质量大；④原子是由质子和中子组成；⑤谱线“红移”说明星系在远离我们远去；请你来帮他检查一下，以上的结论中归纳有错误的是（  ）

“a<b”的反面应是（  ）

写出反义词。

允许—____                无可奈何—____               急忙—____

    As a child, Wang Junyan never dreamed of becoming a famous person on TV. However, she is the presenter for Universe TV news programmes. She told me that____, working hard and believing in what was true made her success. Her mother was a strong character. She worked extremely hard____through school. Her attitude towards life will never stop influencing her thoughts and actions. After graduating from university, Junyan chose to be a journalist to help the people and the government____and catch the guilty people. It wasn't easy but she never gave up. This____because she won an award for her report. When asked about her secret to success,____she told us, “Nothing that I learned from my mother has ever left me. Today when I'm looking for stories, I still feel like I am turning over stones to see what might be hiding beneath!”