A.晋察冀(jì) 发愣(lèng) 搓进(cuō) 拇指(mū) |
B.捆住(kǔn) 姥姥(lǎo) 雪屑(xiè) 嘴唇(chún) |
C.扭动(liǔ) 塞进(sāi) 祈求(qǐ) 倔强(jiàng) |
D.扒手(pá) 绑住(bǎng) 遗憾(hàng) 风靡(mǐ) |
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