og上的一道题: 137 A study of marital relationships in which one partner's sleeping and waking cycles differ from those of the other partner reveals that such couples share fewer activities with each other and have more violent arguments than do couples in a relationship in which both partners follow the same sleeping and waking patterns.Thus ,mismatched sleeping and waking cycles can seriously jeopardize a marriage. Which of the following ,if true,most seriously weakens the argument a bove? 答案是: People in unhappy marriages have been found to express hostility by adopting a different sleeping and waking cycle from that of their spouses. 这句话怎么翻译阿,我看不懂