看拼音,写词语。
dī____头 tā____们 jiān ____膀
开shǐ____ liàn ____习
—You look _______ today.
—Yes. I stayed up late last night to watch a cartoon.
《说文解字》中说:“宗,尊祖庙也。”这说明维系宗法制的纽带是( )