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Here are some short messages. Emma got all of them on her mobile phone yesterday. Please read them carefully and find the answers to the questions.
1．What is Susan going to do this weekend? ( )
| A．Buy some fruit. | B．See a film. | C．Have a party. |
| A．Yes, it is. | B．No, it isn't. | C．No, it is. |
| A．6:00 a.m. | B．11:00 a.m. | C．9:30 a.m. |
| A．Jessie. | B．Vicky. | C．Jane. |
| A．With background abroad. |
| B．Get along well with students. |
| C．Can use computer well. |
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
