1.( )空中吹着逆向的风,沿途尽是一些陌生的景物,( )它们确确实实是回来了。(填写关联词,并用这组关联词写一个句子)
2.它们飞得这样低,怎么可以眺望到它们遥远的家园呢?(仿写反问句)
3.蝌蚪在水中游泳,不就像黑色的“逗点”?(改成不带问号的句子,保持意思不变)
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