1.我看见喜鹊阿姨站在窝边,指着上升的太阳,问喜鹊弟弟:“鹊!鹊鹊鹊?”
我懂得。她问话的意思是:“
2.我看见喜鹊阿姨找了一条虫子回来,站在窝边。喜鹊弟弟一齐叫道:“鹊!鹊!鹊鹊鹊!”
我懂得,他们的意思是:“
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