给划线字注音。
河堤（ ） 推崇（ ） 惟妙惟肖（ ）
匀称（ ） 和谐（ ） 巧妙绝伦（ ）
dī chóng xiào
chèn xié lún
连词成句。
1. use, a, computer, when, I, six years old, could, be
2. be good at, he, playing basketball
3. just now, were, doing, what, you
4. a beautiful day, it was
5. could, get dressed, on your own, you, three years old, you, when, were
成语“危言危行”中的“危”是什么意思？
