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B: I’ll make a birthday card.
A: Why?
B: My mother’s birthday is coming.
A: 2．
B: It is on June 8th. It is the day after tomorrow.
A: 3．
B: Spring. 4． She likes flowers very much.
A: You can draw some flowers in the card. Your mother will be very happy to see it.
B: That’s a good idea! 5．
A: You’re welcome.
| A．There are beautiful flowers everywhere. |
| B．Which season does she like best? |
| C．Thanks a lot. |
| D．What will you do? |
| E．When is your mother’s birthday? |
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
