A.淅历(lì) 墨绿(mò) 涨潮(zhǎng) 凶恶(è) |
B.口诀(jüé) 平衡(héng) 蜘蛛(zhī) 倾听(qīn) |
C.拦杆(lán) 剩下(shèn) 四肢(zhī) 碰撞(pènɡ) |
D.跌倒(diē) 铁铲(chǎn) 抹眼泪(mā) 打仗(zhàn) |
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