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Danny:
Steven: Nice to meet you, too. I’m ten years old.
Danny: I’m eleven years old. How tall are you?
Steven:
Danny: I’m 1.3 metres tall.
Steven:
Jenny:
Steven and Danny: Okay! Let’s go!
| A．Oh, I’m tall, and you are short. |
| B．Let’s fly kites in the park, okay? |
| C．How old are you? |
| D．I’m 1.4 metres tall. Are you? |
| E．Nice to meet you, Steven. |
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
