搜索
Jack: Is this your living room?
Joe: 1．
Jack: Who’s in your study?
Joe: 2．
Jack: Is this your bedroom?
Joe: Yes, it is.
Jack: 3．
Joe: Thank you.
Jack: 4．
Joe: They’re in the living room.
Jack: 5．
Joe. Great.
| A．Let's go to the living room, too. |
| B．My father. He likes to read newspapers. |
| C．Where are Jim and Tom? |
| D．Yes, it is. |
| E．It's so big and beautiful. |
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
