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Tom went to Hainan with his family last week. They stayed there from Monday to Wednesday.
It was sunny and hot on Monday. Tom went to a beach with his brother and they swam in the sea. It was interesting.
On Tuesday, it was rainy. Tom went to a museum with his family by taxi. There were many robots in it. He liked them very much. It was great.
On Wednesday, the weather was cool. So Tom and his cousin, John, played beach volleyball. They played it all day. They were tired but happy.
1．They stayed in Hainan for two days last week.2．On Monday Tom went to a beach with his brother.
3．It was sunny and hot on Tuesday.
4．They went to the museum on foot.
5．Tom played beach volleyball with John on Wednesday.
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
