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Jenny, Lucy, Anna, Tony and Ryan are going to have a picnic in the Hengfeng Park this Saturday. They’re getting ready for it. Jenny is going to buy some fruit. Lucy is going to buy some juice. Anna is going to buy some water. Tony and Ryan are going to buy something to eat, such as cakes, hamburgers, sandwiches and biscuits. Hengfeng Park is a little far. They’re going there by bus. They will meet at the bus stop at half past eight on Saturday morning.
2．Jenny is going to buy some juice.
3．Tony is going to buy some sandwiches.
4．They are going to the park by bike.
5．They are going to meet at 8:30 on Saturday morning.
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
