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Dear Mike，
I am in Xinjiang now.Every day I have fun with my cousins.On the first day, we climbed a mountain and took some pictures.On the second day, we went to a restaurant and ate good food.On the third day, we went to a park and flew kites.We were very happy.Tomorrow I'll be back home! I had bought some presents for you.Guess, what are they? Ah, it's a secret.
Yours,
Tom
( )（1）Mike bought a toy car for Tom.
( )（2）They climbed a mountain on the first day.
( )（3）They flew kites on the second day.
( )（4）Tom is at his home now.
( )（5）They ate good food in a restaurant on the second day.
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
