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Hello,everyone! Let me say something about my friend Tom. Tom is American. He comes here, because his father works in China. Now, Tom studies in our class. He is good at English. But he needs help in Chinese. Chinese is hard for him. But he likes it well before long. He likes Chinese people and Chinese food. He makes some good friends here.After school in the afternoon,he often plays football or basketball with us.
1．Tom is English. （______）2．His father works in China. （______）
3．He is good at Chinese. （______）
4．He likes Chinese people and Chinese food. （______）
5．Tom often plays football or basketball.（______）
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
