23. A man who doesn't like to talk about himself or to make his feelings known to others is called a ________ man.       A. reserved   B. conservative   C. tolerant   D. preserved reserved  内向的，矜持的，寡言的introverted  内向的extroverted  外向的 conservative  保守的 tolerant  忍受的，容忍的 preserve  保存以备后用，保藏conserve  保护，保存