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Last Summer Holiday Trip
Where to go | How to go | What to do | How to feel | |
Lingling | Xinjiang | by plane | rode a horse, climbed the Tianshan Mountains | happy |
Daming | Qingdao | by bus | swam in the sea, ate some delicious food | happy and excited |
Xiaoyong | Beijing | by train | visited the Great Wall, took photos | tired but happy |
2．Lingling took some photos in Xinjiang.
3．Daming ate some delicious food in Qingdao.
4．Xiaoyong climbed the mountains and took photos.
5．They had a happy time on holidays.
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
