(1)广场上千万盏灯静静地照耀着天安门广场周围的宏伟建筑。(缩句)
(2)这里的工作这么重要,我怎能轻易离开呢?(改为陈述句)
(3)你不认真学习,那怎么能有好成绩是可想而知的。(修改病句)
(4)读了本单元的英雄故事,我想到了做不了参天大树,就做一棵平凡的小草吧。(仿写)
做不了大江大河,就做
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