1.桑娜非把孩子抱回家不可。(改为肯定句)
2.下课时,教室里摆开场子,吸引了一圈黑脑袋,攒着观战,还跺脚拍手,咋咋呼呼,好不热闹。常要等老师进来,才知道已经上课。(仿照着写一写“看书入迷时的样子”)
3.我是亲友之间交往的礼品,我是婚礼的冠冕,我是生者赠与死者最后的祭献。(仿写句子)
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2