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| A. What a pity! Shall we meet sometime next week? After all, shopping won’t be fun without you. B. We still have some in the kitchen. I bought a bottle of milk the day before yesterday and we haven’t opened it yet. C. Great! I’ll collect them on my way to work tomorrow morning. Many thanks. D. Sure. There is a fruit shop on my way home. What would you like me to buy? What about some bananas? E. Take your time. I will be there in a few minutes. What salad would you like, fruit salad or vegetable salad? F. You can take No.27 bus to my house. Get off at East Street. There is a shop near the bus stop. I will wait for you there. G. Thanks. It is getting much better now. My doctor said I could return to the sports field next month. Anyway, I’ll be there next week. |
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
