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Paul and Peter like sports. They are going to skate on Sunday. It᾽s 7:30 now and they are listening to the radio, “Friday is going to be cold. It is going to snow. Friday night and Saturday morning, Saturday afternoon and Sunday are going to be cold and fine.” Paul and Peter are very glad. The weather is going to be good for skating. They are going to get up early and they are certainly going to skate well.
1．Paul likes sports very much, but Peter doesn᾽t.2．Paul and Peter are going to skate at weekend.
3．It᾽s half past seven now. They are skating on the ice.
4．The radio says it᾽s going to snow and cold on Sunday.
5．They are going to have a good time this weekend.
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
