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Lucy: Thank you. Oh, it's so nice! 1．
Kate: 2． There is a new computer and many storybooks.
Lucy: 3．
Kate: I have more than (超过) one hundred.
Lucy: Wow, it's super! 4．
Kate: Yes, I like them very much.
Lucy: How about these books?
Kate: I want to give (给) them to the children in need.
Lucy: Great! 5．
| A．Let's help them together. |
| B．Do you like stories? |
| C．What's in the study? |
| D．Come and see. |
| E．How many storybooks do you 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
