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Hello. My name is Mary. I live in Sydney, Australia. It is a beautiful city. I can speak English. And I can write stories in English. I can speak a little Chinese. I went to China last summer with my parents. We visited the Changjiang River and the West Lake. I have a lot of hobbies. I can play table tennis. I can play football too. I can play the piano and the violin. But I can't sing well.
1．Mary lives in Toronto. （_____）2．Mary went to China with her parents. （_____）
3．They visited the Huangshan Mountain. （_____）
4．Mary can play the piano and play basketball. （_____）
5．Mary can't sing very well. （_____）
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
