(1)古诗词中有盎然的春意“
(2)艺术创作离不开细心观察,艺术家也应该向劳动人民学习,正如《书戴嵩画牛》中说的“
(3)读《狼牙山五壮士》这篇课文,我想到了曹植《白马篇》中所说的“
(4)《七律·长征》中具体描写红军战士面对汹涌的金沙江和大渡河也不退却的诗句是“
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