将下列词语分别填入句子中: accuse,reverse,tedious,rate,arouse,undermine,wreck 1. Unfair criticism can ______ employees' self-confidence. 2. Writing is ______d in a mirror. 3. The ______ at which hair grows can be agonisingly slow 4. In a bullfight, it is the movement, not the color, of the object that ______s the bull. 5. The ship was ______ed by an explosion 6. Doing all these calculations without a computer would be extremely ______. 7. The police ______d him of murder, but he said that he was innocent.