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Hi, I’m Carol. I’m from the US. I can speak some Chinese. I want a Chinese pen friend.
Hello, I’m Tingting. I’m Chinese. I am learning English. I want a pen friend from the UK. We can write in English.
Hi, I’m Brian. I come from London. I can’t speak Chinese. But I love China. I want new friends in China. Do you want to be my pen friend?
1．Carol can speak Chinese and English.2．Both Carol and Brian want a Chinese pen friend.
3．Tingting wants a pen friend from the US.
4．Brian can speak some Chinese but Carol can not.
5．Maybe Brian can be Tingting’s pen friend.
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
