• 2022-10-29
    《洋娃娃和小熊跳舞》适合运用哪种伴奏织体?http://p.ananas.chaoxing.com/star3/origin/55ba0e9e054a4f7ee4f9ed2561039878.jpg
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    内容

    • 0

      《洋娃娃与小熊跳舞》乐曲分为几句? A: 4 B: 3 C: 2 D: 1

    • 1

      【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=

    • 2

      设随机变量,则=。(注: )http://p.ananas.chaoxing.com/star3/origin/39a36111a374e238aff071bcbee7ad00.gifhttp://p.ananas.chaoxing.com/star3/origin/55967500e4b0ec35e2d51bb3.gifhttp://p.ananas.chaoxing.com/star3/origin/17322168bc793ffb671aa05ad0e2835c.gif

    • 3

      根据正面和侧面投影,选择正确的水平投影___ A: mg src="http://p.ananas.chaoxing.com/star3/origin/36969903a2466dc741c0c4fb2e1719d0.png">; B: (2) C: (1) D: (4) E: (3)

    • 4

      图示应力状态,按第三强度理论校核,强度条件为( )。<img src="http://p.ananas.chaoxing.com/star3/origin/dd3fe2c04248453f934a5bf078c2096b.png"/> A: <img src="http://p.ananas.chaoxing.com/star3/origin/008fe5632455993a70b7aa9bf29fb1ef.jpg" /> B: <img src="http://p.ananas.chaoxing.com/star3/origin/9ffd49637b4c58b1fa85151ed63de699.jpg" /> C: <img src="http://p.ananas.chaoxing.com/star3/origin/5b8e6c02b33bd63b6fd0f121449e26b0.jpg" /> D: <img src="http://p.ananas.chaoxing.com/star3/origin/4896125577fc13ab75d592f1f3511baa.jpg" />