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Tom is a little boy. He is four. Today his mother takes him to see his grandma. His grandma’s home is very far, so they go there by bus. There are only twenty people on the bus. They are all sitting on their seats. Tom is very happy. He runs on the bus. His mother asks him, “Why are you running?” “Because I miss (想念) my grandma so much that I want the bus to go faster.” Tom answers.
1．Tom and his mum are going to see a doctor.2．His grandma’s home is near, so they usually walk there.
3．The bus is crowded (拥挤的).
4．Many people are standing on the bus.
5．Tom is running on the bus, so his mother is angry with him.
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
