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| Dear Li Ming. My brother and I will travel in Guangzhou with you next week for one day. Here is some information about the interesting places in Guangzhou we have searched (已搜索):
As we know, there are many delicious foods in Guangzhou. My brother really wants to try some. You like eating different foods, too. right? I like to enjoy the beautiful view of Guangzhou. Now you live in Guangzhou. I hope you can make a plan of one-day trip. Hope to see you soon. Yours, Wang Xing |
2．People can enjoy the view of Guangzhou in Canton Tower.
3．There will be a flower show in Guangdong Museum.
4．Wang Xing’s brother wants to taste some delicious foods in Guangzhou.
5．This is a letter(信)from Li Ming.
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
