A.雷锋精神怎么会过时呢?(改成肯定句:雷锋精神不会过时。) |
B.窗外,风吹翠竹,飒飒作响。(改成拟人句:窗外,风吹拂着翠竹,好似在和它打闹嬉戏,飒飒作响。) |
C.喷泉从小树下面的石孔喷出来,水珠四射,把假山上的小宝塔洗得一尘不染。(缩句:喷泉喷出来,把小宝塔洗得一尘不染。) |

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

