【单选题】He told me ______ subject he liked best.
【单选题】He told me which subject he liked best. 画线部分是哪类从句?
【简答题】观察下面的几个算式: 13×17=221可写成100×1×(1+1)+21; 23×27=621可写成100×2×(2+1)+21; 33×37=1221可写成100×3×(3+1)+21; 43×47=2021可写成100×4×(4+1)+21; … 根据上面规律填空: (1)83×87可写成______. (2)(10n+3)(10n+7)可写成______. (3)计算:1993×1997=...
【简答题】观察下面的几个算式: 13×17=221可写成100×1×(1+1)+21; 23×27=621可写成100×2×(2+1)+21; 33×37=1221可写成100×3×(3+1)+21; 43×47=2021可写成100×4×(4+1)+21; …… …… 根据上面规律填空: 小题1:83×87可写成 . 小题2: 可写成 . 小题3:计算:1993×1997= .
【简答题】He told me which subject he liked best .
【单选题】He told me ________ subject he liked best.
【单选题】He told me which subject he liked best.
【简答题】想想算算: (1)1+3+5+7+9+11+13+15+17+19+21+23+25 = = = (2)(2+3+…+2002+2003)-(2+3…+2001+2002) = =