①葡萄种在山坡的梯田上。茂密的枝叶向四面展开,就像搭起了一个个绿色的凉棚。葡萄一大串一大串地挂在绿叶底下,有红的、白的、紫的、淡绿的,五光十色,美丽极了。要是这时候你到葡萄沟去,热情好客的维吾尔族老乡,准会摘下最甜的葡萄,让你吃个够。
1.联系上下文说说“五光十色”的意思。2.葡萄茂密的枝叶像
3.葡萄种在
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