阅读下面短文并回答问题,然后将答案写到答题卡相应的位置上(请注意问题后的词数要求)。

1个回答

  • 小题1:The association between IQ and happiness.

    小题2:Very happy

    小题3:Because the initial costs may be offset by future benefits.

    小题4:The interventions are necessary.

    小题5:Lower income and poor mental health.