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Daming: Do you collect toy planes, Simon?
Simon: Yes. 1． Collecting toy planes is my hobby.
Daming: 2．
Simon: These are some kites from my mother. 3．
Daming: Have you got any dragon kites?
Simon: 4． This dragon kite is from my friend, Xiaoyong. 5．
| A．And all of these kites are from my friends, too. |
| B．I've got lots of toy planes. |
| C．They have got some flowers on them. |
| D．What are those? |
| E．Yes, I have. |
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
