(1)---你的文具盒里有几支钢笔?
---两支。
--- How ________ ________ are there ________ your pencil case?
--- There ________ ________.
(2)---音乐教室里现在有学生吗?
---有一名女生。
--- ________ there ________ ________ in the ________ room now?
---Yes, there ________ a girl.
(3)---你们班教室里有钢琴吗?
---没有。
---Is there a ________ in your ________?
--- ________, there ________.
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