(_______) 1.some candy A.一些甜点 B.一些果冻
(_______) 2.a star A. 一个月亮 B.一颗星星
(_______) 3.a birthday cake A. 一个生日蛋糕 B.一个巧克力蛋糕
(_______) 4.good girl A. 可爱的女孩 B.好女孩
(_______) 5.some fruit pies A.一些水果馅饼 B.一些水果蛋糕

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

