Single-parent Kids Do Best
    1.題目：With which of the following statements would the author probably agree?
    答案：C)Two-parent families produce less attractive children.
    2.題目：According to the passage, in what way does family conflict affect the quality of the offspring?
    答案：A)The young males get less care.
    3.題目：What is the relationship between paragraph 4 and paragraph 5?
    答案：B)Experiment and result.
    4.題目：According to Hartley, which of the following is NOT influenced by sexual conflict?
    答案：D)The offspring's body size.
    5.題目：According to the passage, people believe that a female's reproductive strategy is influenced by
    答案：C)ecological factors.
    速記口訣：
    單親家庭的孩子表現
    1.雙親孩子吸引少____________________
    2.沖突使得照顧少____________________
    3.實驗結果是關系____________________
    4.身材大小免影響____________________
    5.生態(tài)影響到繁殖____________________