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It is eight thirty on Saturday evening. Wang Hong and her parents are in their sitting-room. They are talking about their plans for tomorrow’s picnic. They are going to the Blue Hill Park. Wang Hong is very excited. Her mother has bought (已经买了) a lot of delicious food and fruit. Wang Hong’s friend Ding Yuan is going to go with them. He is going to fly his kite there. They will meet at seven thirty at the school gate.
[[QOrDeR]]It’s half past eight in the evening. （【小题2】They’re planning for Sunday’s picnic. （
【小题3】Wang Hong’s mother is going to buy food and fruit. （
【小题4】Wang Hong and Ding Yuan are classmates. （
【小题5】They will meet at the school gate tomorrow afternoon. （
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
