A.蚂蚱(mà zha) 樱桃(yīn táo) 蚌壳(bànɡ ké) |
B.拨草(bá cǎo) 谷穗(ɡù suì) 锄头(chú tou) |
C.倭瓜(wō ɡuā) 瞎闹(xiā nào) 水瓢(shuǐ piáo) |
D.拴着(shuān zhé) 诚认(chénɡ rèn) 随意(súi yì) |

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

