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The summer vacation is coming. Tina and Jenny are going to London with the school dancing club. They are going there by plane on July 15. They are going to stay there for six days. They are also going to dance for some English children and learn some English dancing. They want to see Big Ben and visit the British Museum in London. They also want to visit the London Eye and Tower Bridge.
Sherry is going to the USA with her family. They are going there by car on August 2. She is going to stay with her grandparents in Washington D.C. for a week. Her grandparents' house is near the White House, so Sherry and her family are going to go there, too. She also wants to go to some of the museums in Washington D.C. She is going to take many photos there.
1．Where is Tina going on her summer vacation?2．How is Sherry going there?
3．What is Sherry going to do there?
4．How long is Tina going to stay in London?
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
