(1)高三复习阶段,同学们都在专心复习备考,你的好朋友却总是显得心浮气躁,你可用《劝学》中“
(2)习近平总书记指出:“江山就是人民,人民就是江山。”魏征在《谏太宗十思疏》中用“
(3)古代文人常以“樽”这一酒器指代酒,表达不同的心境,苏轼在他的《赤壁赋》和《念奴娇•赤壁怀古》中就各自用“
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