A.热情好_____(hǎo hào)客的维吾尔族老乡,把葡萄运到阴房,蒸发掉水分_____(fēn fèn),制作成葡萄干_____(gàn gān)送给客人 |
B.教_____(jiāo jiào)室外,同学们嘁着嘹亮的口号_____(háo hào),振奋人心。 |
C.他非常纳闷_____(mēn mèn)在上音乐_____(lè yuè)课时竟然有人来找他。 |
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