1.“花红柳绿”、“百花争艳”这两个词都是写季的。
A.夏 | B.秋 | C.冬 | D.春 |
A.书籍是人类进步的阶梯 | B.身体虽辛苦,心里喜洋洋 |
A.小溪 | B.海洋 | C.乌云 | D.湖泊 |
A.侧坐莓苔草映身 | B.怕得鱼惊不应人 |
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