(1)世界上还有几个剧种是戴着面具演出的呢?(改为陈述句)
(2)身无分文的唐东杰布就这样在雅鲁藏布江上留下了58座铁索桥。(缩句)
(3)花生仁儿的红色外皮没有了。(改为拟人句)
(4)在外边做事的人,除非万不得已,必定赶回家来吃团圆饭。(改为双重否定句)
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