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| Dear Mr Li, The children in my class went to different places this summer and they took lots of photos. Please call me if you can come. Miss White |
| Dear Mike, May the fifth is my birthday. Tell me if you can come or not. Yours, David |
| Dear Miss White, Mrs Black |
| A．The show will be at the meeting room of our school. |
| B．They are going to have a photo show of their holiday. |
| C．The party will be at the sports centre. |
| D．I’m going to have a swimming pool party. |
| E．I have some nice tea from China. |
| F．We are going to see a f1m tonight. |
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
