输出7月1日前5行的值 A. array([[10944750, 25687, 0, '07/02'], [10944750, 25687, 0, '07/02'], [10944750, 25687, 0, '07/02'], [10944750, 25687, 0, '07/02'], [10944750, 25687, 0, '07/02']], dtype=object) B. array([[12154500, 21657, 0, '07/01'], [12154500, 21657, 0, '07/01'], [12154500, 20180, 0, '07/01'], [12154500, 7611, 1, '07/01'], [12154500, 7611, 0, '07/01']], dtype=object) C. array([[10944750, 10970, 0, '07/03'], [10944750, 10970, 0, '07/03'], [10944750, 8719, 0, '07/03'], [10944750, 25372, 0, '07/03'], [10944750, 25372, 0, '07/03']], dtype=object) D. array([[10944750, 13779, 0, '07/08'], [12028500, 15935, 0, '07/08'], [12028500, 9922, 0, '07/08'], [12028500, 9922, 0, '07/08'], [12028500, 14821, 0, '07/08']], dtype=object)