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關注：1
2013-05-23 12:21
求翻譯：Several threats challenge the validity of our within-student strategy. Computer purchases may correlate with broader changes in family circumstances, or may be directly responsive to revealed information about student performance. If families tend to buy computers following positive shocks to income, we run the risk是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
Several threats challenge the validity of our within-student strategy. Computer purchases may correlate with broader changes in family circumstances, or may be directly responsive to revealed information about student performance. If families tend to buy computers following positive shocks to income, we run the risk
問題補充： |
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
