(1)我们不能忘记英法联军烧毁并洗劫圆明园的历史。(修改病句)
(2)在今天的学习中,我们所缺乏的,不是聪明,而是努力不够,毅力不强。(修改病句)
(3)周瑜长叹一声,说:“诸葛亮神机妙算,我真不如他。”(改成转述句)
(4)他小心翼翼地把那条筋疲力尽的大鲈鱼拖上了岸。(缩句)
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