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Hi. My name is Lucy. I’m from Beijing. I like sports. My favourite sport is pingpong. I have some pingpong balls. My friend teaches me to play pingpong. I often wear a T-shirt and shorts to play pingpong. I play pingpong every day. I like to play pingpong. What about you?
1．Lucy is from Beijing. ( )| A．正确 | B．错误 |
| A．正确 | B．错误 |
| A．正确 | B．错误 |
| A．正确 | B．错误 |
| A．正确 | B．错误 |
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
