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Chen jie:
Amy: Nice to meet you, Chen Jie. You’re so tall. How tall are you?
Chen jie:
Amy:
Chen Jie:
Amy: I’m heavier than you.
Sarah: Amy, you should do more exercises.
Amy: Oh, no!
| A．I’m 1.72 metres. |
| B．I’m forty-seven kilograms. |
| C．Nice to meet you, Amy. |
| D．I’m forty-eight kilograms. |
| E．I’m 1.62 metre. |
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
