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Welcome to Hunan!
Come and visit Hunan! The capital(省会) of Hunan is Changsha. It’s a big city on the Xiangjiang River. There are many beautiful and famous(著名的) places in Hunan. There are mountains, lakes, temples(庙宇) and parks. You must also try the delicious food.
Zhangjiajie is a very big park with beautiful mountains and many kinds of plants. Sometimes, you can watch a famous dance there. Dongting Lake is a big and beautiful lake. You can go on a boat and see many birds. You will have a great holiday in Hunan.
1．There are many famous places in Hunan.2．The mountains in Zhangjiajie are beautiful.
3．You can watch a dance by the lake.
4．Hunan is a big city.
5．Dongting Lake is a long river.
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
