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| Welcome to Ann’s Party Ann hopes you can come to her birthday party! Time: Five forty in the afternoon Date: Monday, July 14th Place: Flat 9B West Tower Phone: 875-4615 Note: The more friends, the better. |
| A．birthday party | B．Christmas party | C．New Year party |
| A．6:20 am | B．5:40 am | C．5:40 pm |
| A．No friends will come to her party. |
| B．More friends will come to her party. |
| C．Ann wants more friends to come to her party. |
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
