1.这么远,箭哪能射得到呢?(改写为陈述句)
2.父亲用几片玻璃和彩色纸屑等糊的万花筒是我童年最珍贵的玩具。(缩句)
3.这里的桂花比不上家乡院子里的桂花。(改写为反问句)
4.一排排搭石任人走,任人踏,它们联结着故乡的小路,也联结着乡亲们美好的情感。(仿写句子)
5.
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