1.早晨,人们在公园里散步、打拳、舞剑、读外语,都在积极锻炼身体。(修改病句)
2.这雄伟壮丽的长城,是伟大的奇迹。
改为反问句___________________________________________________________
3.外面的噪音太大了,我只好关上门窗。
改为双重否定句:______________________________________________________
4.这比山高比海深的情谊,我们怎么会忘记?
改为陈述句:__________________________________________________________
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