1.玲珑的小面孔,衬上一条帽缨形的美丽尾巴。(用同样的说明方法写句子)
2.七八十台破缝纫机发出的噪音震耳欲聋。(缩句)
3.我背着书包和一把结结实实的大黄油布雨伞,伏在他背上。(修改病句)
4.月落乌啼霜满天,江枫渔火对愁眠。(用自己的话说说这句话描写的景象)
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