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Betty comes from America. She speaks English. She can also speak a little Chinese. She's in Tianjin now. She's studying in a middle school.
She has classes on weekdays. On Sundays she often plays games with her Chinese friends. Her father is working in Tianjin. Her mother teaches English. Betty and her father like Chinese food. And they like China and the Chinese people very much.
1．Betty and her parents are in Tianjin now. （_____）2．She can't speak Chinese. （_____）
3．Her mother is teaching Chinese. （_____）
4．Betty is an English girl. （_____）
5．Betty doesn't have any classes on Sundays. （_____）
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
