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1．当你问别人你多大了时，你应该说：( )
| A．How are you? | B．How big are you? | C．How old are you? |
| A．What's the time? | B．What day is it? | C．What is it? |
| A．What are you doing? | B．What are you work? | C．What is this? |
| A．Happy New Year’s Day. | B．Happy birthday. | C．Good morning. |
| A．What’s your favourite month? | B．Do you like January? | C．I like January. |
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
