(1)在你爸爸和妈妈中间的那个男孩是谁?
_________ the boy _________ your father __________ mother?
(2)上课时学生们都听老师讲课。
All the students ____________ ___________ the teacher in class.
(3)这是什么? 是一台电话机。
____________ this? It’s a ______________.
(4)哪一个是我的,是这个还是那个?
_____________ is ___________ me, this one ___________ that one?
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