1在否定句中,列举成分为主语,且在否定词之前,用and；而列举成分在否定词后,用or
eg：Lily and Jane can't speak English well
.I don't like tea or coffee.
2在否定句中,所连接的两个部分都有否定词用and
eg：There is no water and no air on the moon.
3在否定句中,without后有列举成分,用and；肯定句中,without后有列举成分,用or
eg:Man can't live without water and air.
Man will die without water or air....