搜索
1．判断对话与图片是否相符：—How old are you? —I am nine.
（2．判断对话与图片是否相符：—How many books do you have? —Ten.
（3．判断对话与图片是否相符：—How many pencils do you see? —I see eight.
（4．判断对话与图片是否相符：—Look at the crayons. —So beautiful.
（5．判断对话与图片是否相符：—How many children do you see? —Four.
（
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
