A蝴蝶 B青蛙 C猩猩 D蜈蚣 E 螃蟹 F蝗虫 G章鱼 H甲鱼 I海马 J鲸 K 鲨鱼 L海豚 M泥鳅 N鹅 O蝙蝠 P企鹅 Q鸵鸟 R蜘蛛 S马 T壁虎
昆虫 | (______) |
鱼类 | (______) |
鸟类 | (______) |
哺乳动物 | (______) |
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