《水浒》选段 | 点评 |
鲁达又道:“①老儿,你来。洒家与你些盘缠,明日便回东京去如何?”父子两个告道:“若是能勾得回乡去时,便是重生父母,再长爷娘。只是店主人家如何肯放?郑大官人须着落他要钱。”鲁提辖道:“这个不妨事,俺自有道理。”② …… 且说鲁达寻思,恐怕店小二赶去拦截他,且向店里掇条凳子,③ | ① ② ③ |
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