(_______) 1.sing the birthday song.
A.唱生日歌 B.生日快乐
(_______) 2.light the candles
A.点亮灯 B.点亮生日蜡烛
(_______) 3.cut the cake
A.切蛋糕 B.吃蛋糕
(_______) 4.blow out the candles
A.点蜡烛 B.吹蜡烛
(_______) 5.make a wish
A.许愿 B.祝福
(_______) 6.a little boy
A.小男孩 B.小玩具

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

