[[QOrDeR]]cake ( )
A.蛋糕 | B.米饭 | C.肉 |
A.中国 | B.瓷器 | C.汉语 |
A.头疼 | B.咳嗽 | C.感冒 |
A.飞机 | B.机场 | C.空气 |
A.周日 | B.周六 | C.周五 |
A.叉子 | B.一杯饮料 | C.水 |
A.梨 | B.桃子 | C.纸 |
A.喜欢 | B.湖 | C.大海 |
A.嘴巴 | B.老鼠 | C.马 |
A.药片 | B.生病 | C.飞行员 |
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