A、Where are you?
B、What time is it?
C、How tall are you?
D、Excuse me. Can you help me?
E、Hello, who's that?
(1)当你想知道现在几点时,应该问:()
(2)当你想知道对方在哪里时,应该问:()
(3)你需要别人帮助时,应该说:()
(4)当你接起电话想知道对方是谁时,应该说:()
(5)你想知道对方的身高时,应该问:()

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

